Finding the Fourth Proportional to 9,540.48, 14,304.90 and 4,274.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.48 : 14,304.90 = 4,274.52 : x
2. Step 2: Convert to fraction form
   9,540.48/14,304.90 = 4,274.52/x
3. Step 3: Cross multiply
   9,540.48x = 14,304.90 × 4,274.52
4. Step 4: Simplify right side
   9,540.48x = 61,146,581.15
5. Step 5: Solve for x
   x = 61,146,581.15/9,540.48
6. Step 6: Final answer
   x = 6,409.17