Finding the Fourth Proportional to 2,903.24, 4,353.72 and 1,054.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.24 : 4,353.72 = 1,054.04 : x
2. Step 2: Convert to fraction form
   2,903.24/4,353.72 = 1,054.04/x
3. Step 3: Cross multiply
   2,903.24x = 4,353.72 × 1,054.04
4. Step 4: Simplify right side
   2,903.24x = 4,588,995.03
5. Step 5: Solve for x
   x = 4,588,995.03/2,903.24
6. Step 6: Final answer
   x = 1,580.65