Finding the Fourth Proportional to 69,200.76, 103,801.20 and 49,517.76

Step by Step Solution

1. Step 1: Write the proportion equation
   69,200.76 : 103,801.20 = 49,517.76 : x
2. Step 2: Convert to fraction form
   69,200.76/103,801.20 = 49,517.76/x
3. Step 3: Cross multiply
   69,200.76x = 103,801.20 × 49,517.76
4. Step 4: Simplify right side
   69,200.76x = 5,140,002,909.31
5. Step 5: Solve for x
   x = 5,140,002,909.31/69,200.76
6. Step 6: Final answer
   x = 74,276.68