Finding the Fourth Proportional to 82,580.98, 123,876.18 and 23,412

Step by Step Solution

1. Step 1: Write the proportion equation
   82,580.98 : 123,876.18 = 23,412 : x
2. Step 2: Convert to fraction form
   82,580.98/123,876.18 = 23,412/x
3. Step 3: Cross multiply
   82,580.98x = 123,876.18 × 23,412
4. Step 4: Simplify right side
   82,580.98x = 2,900,189,126.16
5. Step 5: Solve for x
   x = 2,900,189,126.16/82,580.98
6. Step 6: Final answer
   x = 35,119.34