Finding the Fourth Proportional to 11,308.16, 15,606.72 and 6,341.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,308.16 : 15,606.72 = 6,341.12 : x
2. Step 2: Convert to fraction form
   11,308.16/15,606.72 = 6,341.12/x
3. Step 3: Cross multiply
   11,308.16x = 15,606.72 × 6,341.12
4. Step 4: Simplify right side
   11,308.16x = 98,964,084.33
5. Step 5: Solve for x
   x = 98,964,084.33/11,308.16
6. Step 6: Final answer
   x = 8,751.56