Finding the Fourth Proportional to 9,745.59, 13,449.70 and 5,496.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,745.59 : 13,449.70 = 5,496.43 : x
2. Step 2: Convert to fraction form
   9,745.59/13,449.70 = 5,496.43/x
3. Step 3: Cross multiply
   9,745.59x = 13,449.70 × 5,496.43
4. Step 4: Simplify right side
   9,745.59x = 73,925,334.57
5. Step 5: Solve for x
   x = 73,925,334.57/9,745.59
6. Step 6: Final answer
   x = 7,585.52