Finding the Fourth Proportional to 11,872.16, 17,808.72 and 3,552.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,872.16 : 17,808.72 = 3,552.32 : x
2. Step 2: Convert to fraction form
   11,872.16/17,808.72 = 3,552.32/x
3. Step 3: Cross multiply
   11,872.16x = 17,808.72 × 3,552.32
4. Step 4: Simplify right side
   11,872.16x = 63,262,272.23
5. Step 5: Solve for x
   x = 63,262,272.23/11,872.16
6. Step 6: Final answer
   x = 5,328.62