Finding the Fourth Proportional to 157,451,918.43, 236,161,931.37 and 42,448,086.03

Step by Step Solution

1. Step 1: Write the proportion equation
   157,451,918.43 : 236,161,931.37 = 42,448,086.03 : x
2. Step 2: Convert to fraction form
   157,451,918.43/236,161,931.37 = 42,448,086.03/x
3. Step 3: Cross multiply
   157,451,918.43x = 236,161,931.37 × 42,448,086.03
4. Step 4: Simplify right side
   157,451,918.43x = 10,024,621,978,623,906
5. Step 5: Solve for x
   x = 10,024,621,978,623,906/157,451,918.43
6. Step 6: Final answer
   x = 63,667,830.02