Finding the Fourth Proportional to 2,495.18, 3,443.30 and 1,376.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.18 : 3,443.30 = 1,376.12 : x
2. Step 2: Convert to fraction form
   2,495.18/3,443.30 = 1,376.12/x
3. Step 3: Cross multiply
   2,495.18x = 3,443.30 × 1,376.12
4. Step 4: Simplify right side
   2,495.18x = 4,738,394.00
5. Step 5: Solve for x
   x = 4,738,394.00/2,495.18
6. Step 6: Final answer
   x = 1,899.02