Finding the Fourth Proportional to 62,969.86, 86,889.18 and 36,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,969.86 : 86,889.18 = 36,113.50 : x
2. Step 2: Convert to fraction form
   62,969.86/86,889.18 = 36,113.50/x
3. Step 3: Cross multiply
   62,969.86x = 86,889.18 × 36,113.50
4. Step 4: Simplify right side
   62,969.86x = 3,137,872,401.93
5. Step 5: Solve for x
   x = 3,137,872,401.93/62,969.86
6. Step 6: Final answer
   x = 49,831.34