Finding the Fourth Proportional to 82,865.24, 114,354.06 and 45,139.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,865.24 : 114,354.06 = 45,139.49 : x
2. Step 2: Convert to fraction form
   82,865.24/114,354.06 = 45,139.49/x
3. Step 3: Cross multiply
   82,865.24x = 114,354.06 × 45,139.49
4. Step 4: Simplify right side
   82,865.24x = 5,161,883,947.83
5. Step 5: Solve for x
   x = 5,161,883,947.83/82,865.24
6. Step 6: Final answer
   x = 62,292.51