Finding the Fourth Proportional to 102,373.47, 141,347.41 and 71,811.52

Step by Step Solution

1. Step 1: Write the proportion equation
   102,373.47 : 141,347.41 = 71,811.52 : x
2. Step 2: Convert to fraction form
   102,373.47/141,347.41 = 71,811.52/x
3. Step 3: Cross multiply
   102,373.47x = 141,347.41 × 71,811.52
4. Step 4: Simplify right side
   102,373.47x = 10,150,371,827.27
5. Step 5: Solve for x
   x = 10,150,371,827.27/102,373.47
6. Step 6: Final answer
   x = 99,150.41