Finding the Fourth Proportional to 11,002.15, 15,180.04 and 6,522.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.15 : 15,180.04 = 6,522.18 : x
2. Step 2: Convert to fraction form
   11,002.15/15,180.04 = 6,522.18/x
3. Step 3: Cross multiply
   11,002.15x = 15,180.04 × 6,522.18
4. Step 4: Simplify right side
   11,002.15x = 99,006,953.29
5. Step 5: Solve for x
   x = 99,006,953.29/11,002.15
6. Step 6: Final answer
   x = 8,998.87