Finding the Fourth Proportional to 9,484.86, 13,087.62 and 5,505.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.86 : 13,087.62 = 5,505.18 : x
2. Step 2: Convert to fraction form
   9,484.86/13,087.62 = 5,505.18/x
3. Step 3: Cross multiply
   9,484.86x = 13,087.62 × 5,505.18
4. Step 4: Simplify right side
   9,484.86x = 72,049,703.87
5. Step 5: Solve for x
   x = 72,049,703.87/9,484.86
6. Step 6: Final answer
   x = 7,596.29