Finding the Fourth Proportional to 2,230.56, 3,077.98 and 1,346.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230.56 : 3,077.98 = 1,346.04 : x
2. Step 2: Convert to fraction form
   2,230.56/3,077.98 = 1,346.04/x
3. Step 3: Cross multiply
   2,230.56x = 3,077.98 × 1,346.04
4. Step 4: Simplify right side
   2,230.56x = 4,143,084.20
5. Step 5: Solve for x
   x = 4,143,084.20/2,230.56
6. Step 6: Final answer
   x = 1,857.42