Finding the Fourth Proportional to 82,607.48, 123,915.90 and 23,438.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,607.48 : 123,915.90 = 23,438.48 : x
2. Step 2: Convert to fraction form
   82,607.48/123,915.90 = 23,438.48/x
3. Step 3: Cross multiply
   82,607.48x = 123,915.90 × 23,438.48
4. Step 4: Simplify right side
   82,607.48x = 2,904,400,343.83
5. Step 5: Solve for x
   x = 2,904,400,343.83/82,607.48
6. Step 6: Final answer
   x = 35,159.05