Finding the Fourth Proportional to 114,441.91, 157,931.73 and 63,456.79

Step by Step Solution

1. Step 1: Write the proportion equation
   114,441.91 : 157,931.73 = 63,456.79 : x
2. Step 2: Convert to fraction form
   114,441.91/157,931.73 = 63,456.79/x
3. Step 3: Cross multiply
   114,441.91x = 157,931.73 × 63,456.79
4. Step 4: Simplify right side
   114,441.91x = 10,021,840,624.95
5. Step 5: Solve for x
   x = 10,021,840,624.95/114,441.91
6. Step 6: Final answer
   x = 87,571.42