Finding the Fourth Proportional to 10,190.79, 14,062.29 and 5,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,190.79 : 14,062.29 = 5,713.50 : x
2. Step 2: Convert to fraction form
   10,190.79/14,062.29 = 5,713.50/x
3. Step 3: Cross multiply
   10,190.79x = 14,062.29 × 5,713.50
4. Step 4: Simplify right side
   10,190.79x = 80,344,893.92
5. Step 5: Solve for x
   x = 80,344,893.92/10,190.79
6. Step 6: Final answer
   x = 7,884.07