Finding the Fourth Proportional to 2,630.04, 3,947.49 and 1,332.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.04 : 3,947.49 = 1,332.42 : x
2. Step 2: Convert to fraction form
   2,630.04/3,947.49 = 1,332.42/x
3. Step 3: Cross multiply
   2,630.04x = 3,947.49 × 1,332.42
4. Step 4: Simplify right side
   2,630.04x = 5,259,714.63
5. Step 5: Solve for x
   x = 5,259,714.63/2,630.04
6. Step 6: Final answer
   x = 1,999.86