Finding the Fourth Proportional to 10,411.86, 15,610.87 and 5,734.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,411.86 : 15,610.87 = 5,734.07 : x
2. Step 2: Convert to fraction form
   10,411.86/15,610.87 = 5,734.07/x
3. Step 3: Cross multiply
   10,411.86x = 15,610.87 × 5,734.07
4. Step 4: Simplify right side
   10,411.86x = 89,513,821.34
5. Step 5: Solve for x
   x = 89,513,821.34/10,411.86
6. Step 6: Final answer
   x = 8,597.29