Finding the Fourth Proportional to 82,793.80, 123,502.04 and 74,821.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,793.80 : 123,502.04 = 74,821.96 : x
2. Step 2: Convert to fraction form
   82,793.80/123,502.04 = 74,821.96/x
3. Step 3: Cross multiply
   82,793.80x = 123,502.04 × 74,821.96
4. Step 4: Simplify right side
   82,793.80x = 9,240,664,696.80
5. Step 5: Solve for x
   x = 9,240,664,696.80/82,793.80
6. Step 6: Final answer
   x = 111,610.59