Finding the Fourth Proportional to 9,681.85, 13,360.17 and 5,432.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,681.85 : 13,360.17 = 5,432.33 : x
2. Step 2: Convert to fraction form
   9,681.85/13,360.17 = 5,432.33/x
3. Step 3: Cross multiply
   9,681.85x = 13,360.17 × 5,432.33
4. Step 4: Simplify right side
   9,681.85x = 72,576,785.50
5. Step 5: Solve for x
   x = 72,576,785.50/9,681.85
6. Step 6: Final answer
   x = 7,496.17