Finding the Fourth Proportional to 82,336.88, 123,504.71 and 23,172.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,336.88 : 123,504.71 = 23,172.15 : x
2. Step 2: Convert to fraction form
   82,336.88/123,504.71 = 23,172.15/x
3. Step 3: Cross multiply
   82,336.88x = 123,504.71 × 23,172.15
4. Step 4: Simplify right side
   82,336.88x = 2,861,869,665.83
5. Step 5: Solve for x
   x = 2,861,869,665.83/82,336.88
6. Step 6: Final answer
   x = 34,758.05