Finding the Fourth Proportional to 237,572,074,777.16, 327,855,676,757.32 and 129,191,510,786.06

Step by Step Solution

1. Step 1: Write the proportion equation
   237,572,074,777.16 : 327,855,676,757.32 = 129,191,510,786.06 : x
2. Step 2: Convert to fraction form
   237,572,074,777.16/327,855,676,757.32 = 129,191,510,786.06/x
3. Step 3: Cross multiply
   237,572,074,777.16x = 327,855,676,757.32 × 129,191,510,786.06
4. Step 4: Simplify right side
   237,572,074,777.16x = 42,356,170,200,064,305,659,904
5. Step 5: Solve for x
   x = 42,356,170,200,064,305,659,904/237,572,074,777.16
6. Step 6: Final answer
   x = 178,287,663,816.52