Finding the Fourth Proportional to 2,441.63, 3,661.29 and 1,054.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.63 : 3,661.29 = 1,054.10 : x
2. Step 2: Convert to fraction form
   2,441.63/3,661.29 = 1,054.10/x
3. Step 3: Cross multiply
   2,441.63x = 3,661.29 × 1,054.10
4. Step 4: Simplify right side
   2,441.63x = 3,859,347.48
5. Step 5: Solve for x
   x = 3,859,347.48/2,441.63
6. Step 6: Final answer
   x = 1,580.65