Finding the Fourth Proportional to 10,381.68, 15,572.00 and 5,710.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,381.68 : 15,572.00 = 5,710.82 : x
2. Step 2: Convert to fraction form
   10,381.68/15,572.00 = 5,710.82/x
3. Step 3: Cross multiply
   10,381.68x = 15,572.00 × 5,710.82
4. Step 4: Simplify right side
   10,381.68x = 88,928,782.63
5. Step 5: Solve for x
   x = 88,928,782.63/10,381.68
6. Step 6: Final answer
   x = 8,565.93