Finding the Fourth Proportional to 82,848.30, 124,149.57 and 60,852.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,848.30 : 124,149.57 = 60,852.78 : x
2. Step 2: Convert to fraction form
   82,848.30/124,149.57 = 60,852.78/x
3. Step 3: Cross multiply
   82,848.30x = 124,149.57 × 60,852.78
4. Step 4: Simplify right side
   82,848.30x = 7,554,846,470.30
5. Step 5: Solve for x
   x = 7,554,846,470.30/82,848.30
6. Step 6: Final answer
   x = 91,188.91