Finding the Fourth Proportional to 82,303.36, 123,462.33 and 23,139.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,303.36 : 123,462.33 = 23,139.54 : x
2. Step 2: Convert to fraction form
   82,303.36/123,462.33 = 23,139.54/x
3. Step 3: Cross multiply
   82,303.36x = 123,462.33 × 23,139.54
4. Step 4: Simplify right side
   82,303.36x = 2,856,861,436.75
5. Step 5: Solve for x
   x = 2,856,861,436.75/82,303.36
6. Step 6: Final answer
   x = 34,711.36