Finding the Fourth Proportional to 9,896.16, 14,832.72 and 5,507.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,896.16 : 14,832.72 = 5,507.04 : x
2. Step 2: Convert to fraction form
   9,896.16/14,832.72 = 5,507.04/x
3. Step 3: Cross multiply
   9,896.16x = 14,832.72 × 5,507.04
4. Step 4: Simplify right side
   9,896.16x = 81,684,382.35
5. Step 5: Solve for x
   x = 81,684,382.35/9,896.16
6. Step 6: Final answer
   x = 8,254.15