Finding the Fourth Proportional to 82,884.50, 124,363.76 and 43,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,884.50 : 124,363.76 = 43,432.50 : x
2. Step 2: Convert to fraction form
   82,884.50/124,363.76 = 43,432.50/x
3. Step 3: Cross multiply
   82,884.50x = 124,363.76 × 43,432.50
4. Step 4: Simplify right side
   82,884.50x = 5,401,429,006.20
5. Step 5: Solve for x
   x = 5,401,429,006.20/82,884.50
6. Step 6: Final answer
   x = 65,168.14