Finding the Fourth Proportional to 9,439.41, 13,025.28 and 5,610.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,439.41 : 13,025.28 = 5,610.42 : x
2. Step 2: Convert to fraction form
   9,439.41/13,025.28 = 5,610.42/x
3. Step 3: Cross multiply
   9,439.41x = 13,025.28 × 5,610.42
4. Step 4: Simplify right side
   9,439.41x = 73,077,291.42
5. Step 5: Solve for x
   x = 73,077,291.42/9,439.41
6. Step 6: Final answer
   x = 7,741.72