Finding the Fourth Proportional to 1,131,189,282.42, 1,561,016,699.80 and 654,899,720.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,189,282.42 : 1,561,016,699.80 = 654,899,720.37 : x
2. Step 2: Convert to fraction form
   1,131,189,282.42/1,561,016,699.80 = 654,899,720.37/x
3. Step 3: Cross multiply
   1,131,189,282.42x = 1,561,016,699.80 × 654,899,720.37
4. Step 4: Simplify right side
   1,131,189,282.42x = 1,022,309,400,191,920,256
5. Step 5: Solve for x
   x = 1,022,309,400,191,920,256/1,131,189,282.42
6. Step 6: Final answer
   x = 903,747,424.13