Finding the Fourth Proportional to 9,291.15, 13,938.89 and 2,717.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,291.15 : 13,938.89 = 2,717.46 : x
2. Step 2: Convert to fraction form
   9,291.15/13,938.89 = 2,717.46/x
3. Step 3: Cross multiply
   9,291.15x = 13,938.89 × 2,717.46
4. Step 4: Simplify right side
   9,291.15x = 37,878,362.43
5. Step 5: Solve for x
   x = 37,878,362.43/9,291.15
6. Step 6: Final answer
   x = 4,076.82