Finding the Fourth Proportional to 9,797.12, 14,691.42 and 3,555.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.12 : 14,691.42 = 3,555.05 : x
2. Step 2: Convert to fraction form
   9,797.12/14,691.42 = 3,555.05/x
3. Step 3: Cross multiply
   9,797.12x = 14,691.42 × 3,555.05
4. Step 4: Simplify right side
   9,797.12x = 52,228,714.90
5. Step 5: Solve for x
   x = 52,228,714.90/9,797.12
6. Step 6: Final answer
   x = 5,331.03