Finding the Fourth Proportional to 2,221.50, 3,329.76 and 1,494.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221.50 : 3,329.76 = 1,494.92 : x
2. Step 2: Convert to fraction form
   2,221.50/3,329.76 = 1,494.92/x
3. Step 3: Cross multiply
   2,221.50x = 3,329.76 × 1,494.92
4. Step 4: Simplify right side
   2,221.50x = 4,977,724.82
5. Step 5: Solve for x
   x = 4,977,724.82/2,221.50
6. Step 6: Final answer
   x = 2,240.70