Finding the Fourth Proportional to 9,490.56, 13,095.98 and 5,510.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490.56 : 13,095.98 = 5,510.90 : x
2. Step 2: Convert to fraction form
   9,490.56/13,095.98 = 5,510.90/x
3. Step 3: Cross multiply
   9,490.56x = 13,095.98 × 5,510.90
4. Step 4: Simplify right side
   9,490.56x = 72,170,543.15
5. Step 5: Solve for x
   x = 72,170,543.15/9,490.56
6. Step 6: Final answer
   x = 7,604.46