Finding the Fourth Proportional to 9,713.95, 14,572.83 and 3,871.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,713.95 : 14,572.83 = 3,871.15 : x
2. Step 2: Convert to fraction form
   9,713.95/14,572.83 = 3,871.15/x
3. Step 3: Cross multiply
   9,713.95x = 14,572.83 × 3,871.15
4. Step 4: Simplify right side
   9,713.95x = 56,413,610.85
5. Step 5: Solve for x
   x = 56,413,610.85/9,713.95
6. Step 6: Final answer
   x = 5,807.48