Finding the Fourth Proportional to 9,759.90, 13,468.98 and 5,510.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.90 : 13,468.98 = 5,510.88 : x
2. Step 2: Convert to fraction form
   9,759.90/13,468.98 = 5,510.88/x
3. Step 3: Cross multiply
   9,759.90x = 13,468.98 × 5,510.88
4. Step 4: Simplify right side
   9,759.90x = 74,225,932.50
5. Step 5: Solve for x
   x = 74,225,932.50/9,759.90
6. Step 6: Final answer
   x = 7,605.19