Finding the Fourth Proportional to 73,085.52, 109,661.76 and 39,755.64

Step by Step Solution

1. Step 1: Write the proportion equation
   73,085.52 : 109,661.76 = 39,755.64 : x
2. Step 2: Convert to fraction form
   73,085.52/109,661.76 = 39,755.64/x
3. Step 3: Cross multiply
   73,085.52x = 109,661.76 × 39,755.64
4. Step 4: Simplify right side
   73,085.52x = 4,359,673,452.33
5. Step 5: Solve for x
   x = 4,359,673,452.33/73,085.52
6. Step 6: Final answer
   x = 59,651.67