Finding the Fourth Proportional to 9,484.26, 13,087.86 and 5,505.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.26 : 13,087.86 = 5,505.12 : x
2. Step 2: Convert to fraction form
   9,484.26/13,087.86 = 5,505.12/x
3. Step 3: Cross multiply
   9,484.26x = 13,087.86 × 5,505.12
4. Step 4: Simplify right side
   9,484.26x = 72,050,239.84
5. Step 5: Solve for x
   x = 72,050,239.84/9,484.26
6. Step 6: Final answer
   x = 7,596.82