Finding the Fourth Proportional to 9,598.88, 13,246.56 and 5,407.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,598.88 : 13,246.56 = 5,407.04 : x
2. Step 2: Convert to fraction form
   9,598.88/13,246.56 = 5,407.04/x
3. Step 3: Cross multiply
   9,598.88x = 13,246.56 × 5,407.04
4. Step 4: Simplify right side
   9,598.88x = 71,624,679.78
5. Step 5: Solve for x
   x = 71,624,679.78/9,598.88
6. Step 6: Final answer
   x = 7,461.77