Finding the Fourth Proportional to 82,317.65, 123,462.08 and 23,139.26

Step by Step Solution

1. Step 1: Write the proportion equation
   82,317.65 : 123,462.08 = 23,139.26 : x
2. Step 2: Convert to fraction form
   82,317.65/123,462.08 = 23,139.26/x
3. Step 3: Cross multiply
   82,317.65x = 123,462.08 × 23,139.26
4. Step 4: Simplify right side
   82,317.65x = 2,856,820,436.25
5. Step 5: Solve for x
   x = 2,856,820,436.25/82,317.65
6. Step 6: Final answer
   x = 34,704.84