Finding the Fourth Proportional to 83,342.46, 124,957.98 and 45,920.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,342.46 : 124,957.98 = 45,920.46 : x
2. Step 2: Convert to fraction form
   83,342.46/124,957.98 = 45,920.46/x
3. Step 3: Cross multiply
   83,342.46x = 124,957.98 × 45,920.46
4. Step 4: Simplify right side
   83,342.46x = 5,738,127,922.27
5. Step 5: Solve for x
   x = 5,738,127,922.27/83,342.46
6. Step 6: Final answer
   x = 68,849.99