Finding the Fourth Proportional to 10,517.31, 15,768.63 and 3,941.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,517.31 : 15,768.63 = 3,941.73 : x
2. Step 2: Convert to fraction form
   10,517.31/15,768.63 = 3,941.73/x
3. Step 3: Cross multiply
   10,517.31x = 15,768.63 × 3,941.73
4. Step 4: Simplify right side
   10,517.31x = 62,155,681.93
5. Step 5: Solve for x
   x = 62,155,681.93/10,517.31
6. Step 6: Final answer
   x = 5,909.85