Finding the Fourth Proportional to 9,601.68, 13,250.88 and 5,410.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,601.68 : 13,250.88 = 5,410.56 : x
2. Step 2: Convert to fraction form
   9,601.68/13,250.88 = 5,410.56/x
3. Step 3: Cross multiply
   9,601.68x = 13,250.88 × 5,410.56
4. Step 4: Simplify right side
   9,601.68x = 71,694,681.29
5. Step 5: Solve for x
   x = 71,694,681.29/9,601.68
6. Step 6: Final answer
   x = 7,466.89