Finding the Fourth Proportional to 69,915.84, 104,851.36 and 23,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,915.84 : 104,851.36 = 23,158.72 : x
2. Step 2: Convert to fraction form
   69,915.84/104,851.36 = 23,158.72/x
3. Step 3: Cross multiply
   69,915.84x = 104,851.36 × 23,158.72
4. Step 4: Simplify right side
   69,915.84x = 2,428,223,287.86
5. Step 5: Solve for x
   x = 2,428,223,287.86/69,915.84
6. Step 6: Final answer
   x = 34,730.66