Finding the Fourth Proportional to 5,284.88, 7,293.23 and 2,894.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,284.88 : 7,293.23 = 2,894.82 : x
2. Step 2: Convert to fraction form
   5,284.88/7,293.23 = 2,894.82/x
3. Step 3: Cross multiply
   5,284.88x = 7,293.23 × 2,894.82
4. Step 4: Simplify right side
   5,284.88x = 21,112,573.59
5. Step 5: Solve for x
   x = 21,112,573.59/5,284.88
6. Step 6: Final answer
   x = 3,994.90