Finding the Fourth Proportional to 9,298.78, 13,947.99 and 2,724.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,298.78 : 13,947.99 = 2,724.82 : x
2. Step 2: Convert to fraction form
   9,298.78/13,947.99 = 2,724.82/x
3. Step 3: Cross multiply
   9,298.78x = 13,947.99 × 2,724.82
4. Step 4: Simplify right side
   9,298.78x = 38,005,717.02
5. Step 5: Solve for x
   x = 38,005,717.02/9,298.78
6. Step 6: Final answer
   x = 4,087.17