Finding the Fourth Proportional to 123,967.76, 185,948.18 and 83,348.31

Step by Step Solution

1. Step 1: Write the proportion equation
   123,967.76 : 185,948.18 = 83,348.31 : x
2. Step 2: Convert to fraction form
   123,967.76/185,948.18 = 83,348.31/x
3. Step 3: Cross multiply
   123,967.76x = 185,948.18 × 83,348.31
4. Step 4: Simplify right side
   123,967.76x = 15,498,466,133.83
5. Step 5: Solve for x
   x = 15,498,466,133.83/123,967.76
6. Step 6: Final answer
   x = 125,020.14