Finding the Fourth Proportional to 9,440.55, 14,157.59 and 3,199.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,440.55 : 14,157.59 = 3,199.10 : x
2. Step 2: Convert to fraction form
   9,440.55/14,157.59 = 3,199.10/x
3. Step 3: Cross multiply
   9,440.55x = 14,157.59 × 3,199.10
4. Step 4: Simplify right side
   9,440.55x = 45,291,459.39
5. Step 5: Solve for x
   x = 45,291,459.39/9,440.55
6. Step 6: Final answer
   x = 4,797.54