Finding the Fourth Proportional to 9,609.32, 14,405.34 and 3,451.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,609.32 : 14,405.34 = 3,451.88 : x
2. Step 2: Convert to fraction form
   9,609.32/14,405.34 = 3,451.88/x
3. Step 3: Cross multiply
   9,609.32x = 14,405.34 × 3,451.88
4. Step 4: Simplify right side
   9,609.32x = 49,725,505.04
5. Step 5: Solve for x
   x = 49,725,505.04/9,609.32
6. Step 6: Final answer
   x = 5,174.72