Finding the Fourth Proportional to 71,081.94, 106,615.59 and 23,691.92

Step by Step Solution

1. Step 1: Write the proportion equation
   71,081.94 : 106,615.59 = 23,691.92 : x
2. Step 2: Convert to fraction form
   71,081.94/106,615.59 = 23,691.92/x
3. Step 3: Cross multiply
   71,081.94x = 106,615.59 × 23,691.92
4. Step 4: Simplify right side
   71,081.94x = 2,525,927,377.50
5. Step 5: Solve for x
   x = 2,525,927,377.50/71,081.94
6. Step 6: Final answer
   x = 35,535.43