Finding the Fourth Proportional to 9,483.96, 13,088.04 and 5,507.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.96 : 13,088.04 = 5,507.28 : x
2. Step 2: Convert to fraction form
   9,483.96/13,088.04 = 5,507.28/x
3. Step 3: Cross multiply
   9,483.96x = 13,088.04 × 5,507.28
4. Step 4: Simplify right side
   9,483.96x = 72,079,500.93
5. Step 5: Solve for x
   x = 72,079,500.93/9,483.96
6. Step 6: Final answer
   x = 7,600.15