Finding the Fourth Proportional to 9,292.49, 13,937.69 and 2,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,292.49 : 13,937.69 = 2,718.72 : x
2. Step 2: Convert to fraction form
   9,292.49/13,937.69 = 2,718.72/x
3. Step 3: Cross multiply
   9,292.49x = 13,937.69 × 2,718.72
4. Step 4: Simplify right side
   9,292.49x = 37,892,662.96
5. Step 5: Solve for x
   x = 37,892,662.96/9,292.49
6. Step 6: Final answer
   x = 4,077.77