Finding the Fourth Proportional to 10,239.22, 14,129.89 and 5,701.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,239.22 : 14,129.89 = 5,701.87 : x
2. Step 2: Convert to fraction form
   10,239.22/14,129.89 = 5,701.87/x
3. Step 3: Cross multiply
   10,239.22x = 14,129.89 × 5,701.87
4. Step 4: Simplify right side
   10,239.22x = 80,566,795.89
5. Step 5: Solve for x
   x = 80,566,795.89/10,239.22
6. Step 6: Final answer
   x = 7,868.45