Finding the Fourth Proportional to 157,451,921.55, 236,161,936.06 and 42,448,089.15

Step by Step Solution

1. Step 1: Write the proportion equation
   157,451,921.55 : 236,161,936.06 = 42,448,089.15 : x
2. Step 2: Convert to fraction form
   157,451,921.55/236,161,936.06 = 42,448,089.15/x
3. Step 3: Cross multiply
   157,451,921.55x = 236,161,936.06 × 42,448,089.15
4. Step 4: Simplify right side
   157,451,921.55x = 10,024,622,915,605,360
5. Step 5: Solve for x
   x = 10,024,622,915,605,360/157,451,921.55
6. Step 6: Final answer
   x = 63,667,834.71