Finding the Fourth Proportional to 2,513.24, 3,769.32 and 1,054.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.24 : 3,769.32 = 1,054.04 : x
2. Step 2: Convert to fraction form
   2,513.24/3,769.32 = 1,054.04/x
3. Step 3: Cross multiply
   2,513.24x = 3,769.32 × 1,054.04
4. Step 4: Simplify right side
   2,513.24x = 3,973,014.05
5. Step 5: Solve for x
   x = 3,973,014.05/2,513.24
6. Step 6: Final answer
   x = 1,580.83