Finding the Fourth Proportional to 10,426.52, 15,637.05 and 3,854.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.52 : 15,637.05 = 3,854.59 : x
2. Step 2: Convert to fraction form
   10,426.52/15,637.05 = 3,854.59/x
3. Step 3: Cross multiply
   10,426.52x = 15,637.05 × 3,854.59
4. Step 4: Simplify right side
   10,426.52x = 60,274,377.47
5. Step 5: Solve for x
   x = 60,274,377.47/10,426.52
6. Step 6: Final answer
   x = 5,780.87