Finding the Fourth Proportional to 2,870.89, 3,962.26 and 1,752.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.89 : 3,962.26 = 1,752.47 : x
2. Step 2: Convert to fraction form
   2,870.89/3,962.26 = 1,752.47/x
3. Step 3: Cross multiply
   2,870.89x = 3,962.26 × 1,752.47
4. Step 4: Simplify right side
   2,870.89x = 6,943,751.45
5. Step 5: Solve for x
   x = 6,943,751.45/2,870.89
6. Step 6: Final answer
   x = 2,418.68