Finding the Fourth Proportional to 94,216.50, 141,389.55 and 38,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,216.50 : 141,389.55 = 38,812.50 : x
2. Step 2: Convert to fraction form
   94,216.50/141,389.55 = 38,812.50/x
3. Step 3: Cross multiply
   94,216.50x = 141,389.55 × 38,812.50
4. Step 4: Simplify right side
   94,216.50x = 5,487,681,909.38
5. Step 5: Solve for x
   x = 5,487,681,909.38/94,216.50
6. Step 6: Final answer
   x = 58,245.44