Finding the Fourth Proportional to 2,968.40, 4,447.72 and 1,870.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,968.40 : 4,447.72 = 1,870.04 : x
2. Step 2: Convert to fraction form
   2,968.40/4,447.72 = 1,870.04/x
3. Step 3: Cross multiply
   2,968.40x = 4,447.72 × 1,870.04
4. Step 4: Simplify right side
   2,968.40x = 8,317,414.31
5. Step 5: Solve for x
   x = 8,317,414.31/2,968.40
6. Step 6: Final answer
   x = 2,801.99