Finding the Fourth Proportional to 10,251.41, 14,145.23 and 5,713.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,251.41 : 14,145.23 = 5,713.10 : x
2. Step 2: Convert to fraction form
   10,251.41/14,145.23 = 5,713.10/x
3. Step 3: Cross multiply
   10,251.41x = 14,145.23 × 5,713.10
4. Step 4: Simplify right side
   10,251.41x = 80,813,074.15
5. Step 5: Solve for x
   x = 80,813,074.15/10,251.41
6. Step 6: Final answer
   x = 7,883.12