Finding the Fourth Proportional to 114,441.47, 157,931.13 and 63,456.35

Step by Step Solution

1. Step 1: Write the proportion equation
   114,441.47 : 157,931.13 = 63,456.35 : x
2. Step 2: Convert to fraction form
   114,441.47/157,931.13 = 63,456.35/x
3. Step 3: Cross multiply
   114,441.47x = 157,931.13 × 63,456.35
4. Step 4: Simplify right side
   114,441.47x = 10,021,733,061.18
5. Step 5: Solve for x
   x = 10,021,733,061.18/114,441.47
6. Step 6: Final answer
   x = 87,570.82