Finding the Fourth Proportional to 157,456,545.98, 236,157,904.89 and 42,414,183.90

Step by Step Solution

1. Step 1: Write the proportion equation
   157,456,545.98 : 236,157,904.89 = 42,414,183.90 : x
2. Step 2: Convert to fraction form
   157,456,545.98/236,157,904.89 = 42,414,183.90/x
3. Step 3: Cross multiply
   157,456,545.98x = 236,157,904.89 × 42,414,183.90
4. Step 4: Simplify right side
   157,456,545.98x = 10,016,444,807,443,168
5. Step 5: Solve for x
   x = 10,016,444,807,443,168/157,456,545.98
6. Step 6: Final answer
   x = 63,614,025.99