Finding the Fourth Proportional to 2,899.60, 4,348.03 and 1,049.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899.60 : 4,348.03 = 1,049.42 : x
2. Step 2: Convert to fraction form
   2,899.60/4,348.03 = 1,049.42/x
3. Step 3: Cross multiply
   2,899.60x = 4,348.03 × 1,049.42
4. Step 4: Simplify right side
   2,899.60x = 4,562,901.51
5. Step 5: Solve for x
   x = 4,562,901.51/2,899.60
6. Step 6: Final answer
   x = 1,573.63