Finding the Fourth Proportional to 52,395.71, 72,311.60 and 45,875.62

Step by Step Solution

1. Step 1: Write the proportion equation
   52,395.71 : 72,311.60 = 45,875.62 : x
2. Step 2: Convert to fraction form
   52,395.71/72,311.60 = 45,875.62/x
3. Step 3: Cross multiply
   52,395.71x = 72,311.60 × 45,875.62
4. Step 4: Simplify right side
   52,395.71x = 3,317,338,892.26
5. Step 5: Solve for x
   x = 3,317,338,892.26/52,395.71
6. Step 6: Final answer
   x = 63,313.18