Finding the Fourth Proportional to 11,002.32, 16,530.52 and 7,055.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.32 : 16,530.52 = 7,055.28 : x
2. Step 2: Convert to fraction form
   11,002.32/16,530.52 = 7,055.28/x
3. Step 3: Cross multiply
   11,002.32x = 16,530.52 × 7,055.28
4. Step 4: Simplify right side
   11,002.32x = 116,627,447.15
5. Step 5: Solve for x
   x = 116,627,447.15/11,002.32
6. Step 6: Final answer
   x = 10,600.26