Finding the Fourth Proportional to 9,487.20, 13,095.18 and 5,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,487.20 : 13,095.18 = 5,510.10 : x
2. Step 2: Convert to fraction form
   9,487.20/13,095.18 = 5,510.10/x
3. Step 3: Cross multiply
   9,487.20x = 13,095.18 × 5,510.10
4. Step 4: Simplify right side
   9,487.20x = 72,155,751.32
5. Step 5: Solve for x
   x = 72,155,751.32/9,487.20
6. Step 6: Final answer
   x = 7,605.59