Finding the Fourth Proportional to 82,292.28, 123,419.16 and 23,133.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,292.28 : 123,419.16 = 23,133.60 : x
2. Step 2: Convert to fraction form
   82,292.28/123,419.16 = 23,133.60/x
3. Step 3: Cross multiply
   82,292.28x = 123,419.16 × 23,133.60
4. Step 4: Simplify right side
   82,292.28x = 2,855,129,479.78
5. Step 5: Solve for x
   x = 2,855,129,479.78/82,292.28
6. Step 6: Final answer
   x = 34,694.99