Finding the Fourth Proportional to 10,662.82, 15,998.84 and 5,726.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.82 : 15,998.84 = 5,726.70 : x
2. Step 2: Convert to fraction form
   10,662.82/15,998.84 = 5,726.70/x
3. Step 3: Cross multiply
   10,662.82x = 15,998.84 × 5,726.70
4. Step 4: Simplify right side
   10,662.82x = 91,620,557.03
5. Step 5: Solve for x
   x = 91,620,557.03/10,662.82
6. Step 6: Final answer
   x = 8,592.53