Finding the Fourth Proportional to 82,275.78, 123,394.41 and 23,117.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,275.78 : 123,394.41 = 23,117.10 : x
2. Step 2: Convert to fraction form
   82,275.78/123,394.41 = 23,117.10/x
3. Step 3: Cross multiply
   82,275.78x = 123,394.41 × 23,117.10
4. Step 4: Simplify right side
   82,275.78x = 2,852,520,915.41
5. Step 5: Solve for x
   x = 2,852,520,915.41/82,275.78
6. Step 6: Final answer
   x = 34,670.24