Finding the Fourth Proportional to 52,217.14, 71,877.52 and 45,069.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,217.14 : 71,877.52 = 45,069.72 : x
2. Step 2: Convert to fraction form
   52,217.14/71,877.52 = 45,069.72/x
3. Step 3: Cross multiply
   52,217.14x = 71,877.52 × 45,069.72
4. Step 4: Simplify right side
   52,217.14x = 3,239,499,700.69
5. Step 5: Solve for x
   x = 3,239,499,700.69/52,217.14
6. Step 6: Final answer
   x = 62,039.01