Finding the Fourth Proportional to 5,284.54, 7,292.82 and 2,926.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,284.54 : 7,292.82 = 2,926.72 : x
2. Step 2: Convert to fraction form
   5,284.54/7,292.82 = 2,926.72/x
3. Step 3: Cross multiply
   5,284.54x = 7,292.82 × 2,926.72
4. Step 4: Simplify right side
   5,284.54x = 21,344,042.15
5. Step 5: Solve for x
   x = 21,344,042.15/5,284.54
6. Step 6: Final answer
   x = 4,038.96