Finding the Fourth Proportional to 2,314.08, 3,190.70 and 1,870.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.08 : 3,190.70 = 1,870.60 : x
2. Step 2: Convert to fraction form
   2,314.08/3,190.70 = 1,870.60/x
3. Step 3: Cross multiply
   2,314.08x = 3,190.70 × 1,870.60
4. Step 4: Simplify right side
   2,314.08x = 5,968,523.42
5. Step 5: Solve for x
   x = 5,968,523.42/2,314.08
6. Step 6: Final answer
   x = 2,579.22