Finding the Fourth Proportional to 2,213.01, 3,053.87 and 1,304.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,213.01 : 3,053.87 = 1,304.52 : x
2. Step 2: Convert to fraction form
   2,213.01/3,053.87 = 1,304.52/x
3. Step 3: Cross multiply
   2,213.01x = 3,053.87 × 1,304.52
4. Step 4: Simplify right side
   2,213.01x = 3,983,834.49
5. Step 5: Solve for x
   x = 3,983,834.49/2,213.01
6. Step 6: Final answer
   x = 1,800.19