Finding the Fourth Proportional to 9,387.18, 14,076.27 and 3,540.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,387.18 : 14,076.27 = 3,540.06 : x
2. Step 2: Convert to fraction form
   9,387.18/14,076.27 = 3,540.06/x
3. Step 3: Cross multiply
   9,387.18x = 14,076.27 × 3,540.06
4. Step 4: Simplify right side
   9,387.18x = 49,830,840.38
5. Step 5: Solve for x
   x = 49,830,840.38/9,387.18
6. Step 6: Final answer
   x = 5,308.39