Finding the Fourth Proportional to 11,100.98, 15,315.35 and 6,562.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,100.98 : 15,315.35 = 6,562.71 : x
2. Step 2: Convert to fraction form
   11,100.98/15,315.35 = 6,562.71/x
3. Step 3: Cross multiply
   11,100.98x = 15,315.35 × 6,562.71
4. Step 4: Simplify right side
   11,100.98x = 100,510,167.78
5. Step 5: Solve for x
   x = 100,510,167.78/11,100.98
6. Step 6: Final answer
   x = 9,054.17