Finding the Fourth Proportional to 2,870.88, 3,962.04 and 1,612.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.88 : 3,962.04 = 1,612.02 : x
2. Step 2: Convert to fraction form
   2,870.88/3,962.04 = 1,612.02/x
3. Step 3: Cross multiply
   2,870.88x = 3,962.04 × 1,612.02
4. Step 4: Simplify right side
   2,870.88x = 6,386,859.85
5. Step 5: Solve for x
   x = 6,386,859.85/2,870.88
6. Step 6: Final answer
   x = 2,224.71