Finding the Fourth Proportional to 9,484.88, 13,091.72 and 5,507.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.88 : 13,091.72 = 5,507.24 : x
2. Step 2: Convert to fraction form
   9,484.88/13,091.72 = 5,507.24/x
3. Step 3: Cross multiply
   9,484.88x = 13,091.72 × 5,507.24
4. Step 4: Simplify right side
   9,484.88x = 72,099,244.05
5. Step 5: Solve for x
   x = 72,099,244.05/9,484.88
6. Step 6: Final answer
   x = 7,601.49