Finding the Fourth Proportional to 55,414.50, 76,472.04 and 50,962.74

Step by Step Solution

1. Step 1: Write the proportion equation
   55,414.50 : 76,472.04 = 50,962.74 : x
2. Step 2: Convert to fraction form
   55,414.50/76,472.04 = 50,962.74/x
3. Step 3: Cross multiply
   55,414.50x = 76,472.04 × 50,962.74
4. Step 4: Simplify right side
   55,414.50x = 3,897,224,691.79
5. Step 5: Solve for x
   x = 3,897,224,691.79/55,414.50
6. Step 6: Final answer
   x = 70,328.61