Finding the Fourth Proportional to 3,298.91, 4,552.61 and 2,223.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298.91 : 4,552.61 = 2,223.63 : x
2. Step 2: Convert to fraction form
   3,298.91/4,552.61 = 2,223.63/x
3. Step 3: Cross multiply
   3,298.91x = 4,552.61 × 2,223.63
4. Step 4: Simplify right side
   3,298.91x = 10,123,320.17
5. Step 5: Solve for x
   x = 10,123,320.17/3,298.91
6. Step 6: Final answer
   x = 3,068.69