Finding the Fourth Proportional to 82,883.20, 124,411.76 and 73,455.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,883.20 : 124,411.76 = 73,455.83 : x
2. Step 2: Convert to fraction form
   82,883.20/124,411.76 = 73,455.83/x
3. Step 3: Cross multiply
   82,883.20x = 124,411.76 × 73,455.83
4. Step 4: Simplify right side
   82,883.20x = 9,138,769,092.56
5. Step 5: Solve for x
   x = 9,138,769,092.56/82,883.20
6. Step 6: Final answer
   x = 110,260.81