Finding the Fourth Proportional to 82,308.22, 123,443.16 and 23,149.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,308.22 : 123,443.16 = 23,149.60 : x
2. Step 2: Convert to fraction form
   82,308.22/123,443.16 = 23,149.60/x
3. Step 3: Cross multiply
   82,308.22x = 123,443.16 × 23,149.60
4. Step 4: Simplify right side
   82,308.22x = 2,857,659,776.74
5. Step 5: Solve for x
   x = 2,857,659,776.74/82,308.22
6. Step 6: Final answer
   x = 34,719.01