Finding the Fourth Proportional to 63,820.28, 88,081.89 and 38,340.83

Step by Step Solution

1. Step 1: Write the proportion equation
   63,820.28 : 88,081.89 = 38,340.83 : x
2. Step 2: Convert to fraction form
   63,820.28/88,081.89 = 38,340.83/x
3. Step 3: Cross multiply
   63,820.28x = 88,081.89 × 38,340.83
4. Step 4: Simplify right side
   63,820.28x = 3,377,132,770.57
5. Step 5: Solve for x
   x = 3,377,132,770.57/63,820.28
6. Step 6: Final answer
   x = 52,916.30