Finding the Fourth Proportional to 11,100.16, 15,315.96 and 7,068.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,100.16 : 15,315.96 = 7,068.16 : x
2. Step 2: Convert to fraction form
   11,100.16/15,315.96 = 7,068.16/x
3. Step 3: Cross multiply
   11,100.16x = 15,315.96 × 7,068.16
4. Step 4: Simplify right side
   11,100.16x = 108,255,655.83
5. Step 5: Solve for x
   x = 108,255,655.83/11,100.16
6. Step 6: Final answer
   x = 9,752.62