Finding the Fourth Proportional to 9,598.72, 14,390.72 and 3,355.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,598.72 : 14,390.72 = 3,355.20 : x
2. Step 2: Convert to fraction form
   9,598.72/14,390.72 = 3,355.20/x
3. Step 3: Cross multiply
   9,598.72x = 14,390.72 × 3,355.20
4. Step 4: Simplify right side
   9,598.72x = 48,283,743.74
5. Step 5: Solve for x
   x = 48,283,743.74/9,598.72
6. Step 6: Final answer
   x = 5,030.23