Finding the Fourth Proportional to 2,947.62, 4,067.31 and 1,752.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947.62 : 4,067.31 = 1,752.30 : x
2. Step 2: Convert to fraction form
   2,947.62/4,067.31 = 1,752.30/x
3. Step 3: Cross multiply
   2,947.62x = 4,067.31 × 1,752.30
4. Step 4: Simplify right side
   2,947.62x = 7,127,147.31
5. Step 5: Solve for x
   x = 7,127,147.31/2,947.62
6. Step 6: Final answer
   x = 2,417.93