Finding the Fourth Proportional to 2,900.29, 4,348.48 and 1,339.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.29 : 4,348.48 = 1,339.43 : x
2. Step 2: Convert to fraction form
   2,900.29/4,348.48 = 1,339.43/x
3. Step 3: Cross multiply
   2,900.29x = 4,348.48 × 1,339.43
4. Step 4: Simplify right side
   2,900.29x = 5,824,470.45
5. Step 5: Solve for x
   x = 5,824,470.45/2,900.29
6. Step 6: Final answer
   x = 2,008.24