Finding the Fourth Proportional to 2,572.28, 3,549.53 and 1,453.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.28 : 3,549.53 = 1,453.31 : x
2. Step 2: Convert to fraction form
   2,572.28/3,549.53 = 1,453.31/x
3. Step 3: Cross multiply
   2,572.28x = 3,549.53 × 1,453.31
4. Step 4: Simplify right side
   2,572.28x = 5,158,579.95
5. Step 5: Solve for x
   x = 5,158,579.95/2,572.28
6. Step 6: Final answer
   x = 2,005.45