Finding the Fourth Proportional to 72,085.13, 108,150.83 and 34,647.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,085.13 : 108,150.83 = 34,647.92 : x
2. Step 2: Convert to fraction form
   72,085.13/108,150.83 = 34,647.92/x
3. Step 3: Cross multiply
   72,085.13x = 108,150.83 × 34,647.92
4. Step 4: Simplify right side
   72,085.13x = 3,747,200,591.78
5. Step 5: Solve for x
   x = 3,747,200,591.78/72,085.13
6. Step 6: Final answer
   x = 51,982.99