Finding the Fourth Proportional to 49,843.15, 68,766.30 and 31,948.02

Step by Step Solution

1. Step 1: Write the proportion equation
   49,843.15 : 68,766.30 = 31,948.02 : x
2. Step 2: Convert to fraction form
   49,843.15/68,766.30 = 31,948.02/x
3. Step 3: Cross multiply
   49,843.15x = 68,766.30 × 31,948.02
4. Step 4: Simplify right side
   49,843.15x = 2,196,947,127.73
5. Step 5: Solve for x
   x = 2,196,947,127.73/49,843.15
6. Step 6: Final answer
   x = 44,077.21