Finding the Fourth Proportional to 9,681.95, 13,359.99 and 5,432.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,681.95 : 13,359.99 = 5,432.43 : x
2. Step 2: Convert to fraction form
   9,681.95/13,359.99 = 5,432.43/x
3. Step 3: Cross multiply
   9,681.95x = 13,359.99 × 5,432.43
4. Step 4: Simplify right side
   9,681.95x = 72,577,250.39
5. Step 5: Solve for x
   x = 72,577,250.39/9,681.95
6. Step 6: Final answer
   x = 7,496.14