Finding the Fourth Proportional to 9,614.59, 13,268.60 and 5,422.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,614.59 : 13,268.60 = 5,422.75 : x
2. Step 2: Convert to fraction form
   9,614.59/13,268.60 = 5,422.75/x
3. Step 3: Cross multiply
   9,614.59x = 13,268.60 × 5,422.75
4. Step 4: Simplify right side
   9,614.59x = 71,952,300.65
5. Step 5: Solve for x
   x = 71,952,300.65/9,614.59
6. Step 6: Final answer
   x = 7,483.66