Finding the Fourth Proportional to 2,572.18, 3,549.40 and 1,453.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.18 : 3,549.40 = 1,453.22 : x
2. Step 2: Convert to fraction form
   2,572.18/3,549.40 = 1,453.22/x
3. Step 3: Cross multiply
   2,572.18x = 3,549.40 × 1,453.22
4. Step 4: Simplify right side
   2,572.18x = 5,158,059.17
5. Step 5: Solve for x
   x = 5,158,059.17/2,572.18
6. Step 6: Final answer
   x = 2,005.32