Finding the Fourth Proportional to 2,440.13, 3,662.25 and 1,054.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.13 : 3,662.25 = 1,054.52 : x
2. Step 2: Convert to fraction form
   2,440.13/3,662.25 = 1,054.52/x
3. Step 3: Cross multiply
   2,440.13x = 3,662.25 × 1,054.52
4. Step 4: Simplify right side
   2,440.13x = 3,861,897.56
5. Step 5: Solve for x
   x = 3,861,897.56/2,440.13
6. Step 6: Final answer
   x = 1,582.66