Finding the Fourth Proportional to 9,354.72, 14,030.64 and 3,198.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,354.72 : 14,030.64 = 3,198.72 : x
2. Step 2: Convert to fraction form
   9,354.72/14,030.64 = 3,198.72/x
3. Step 3: Cross multiply
   9,354.72x = 14,030.64 × 3,198.72
4. Step 4: Simplify right side
   9,354.72x = 44,880,088.78
5. Step 5: Solve for x
   x = 44,880,088.78/9,354.72
6. Step 6: Final answer
   x = 4,797.59