Finding the Fourth Proportional to 2,495.05, 3,443.22 and 1,376.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.05 : 3,443.22 = 1,376.07 : x
2. Step 2: Convert to fraction form
   2,495.05/3,443.22 = 1,376.07/x
3. Step 3: Cross multiply
   2,495.05x = 3,443.22 × 1,376.07
4. Step 4: Simplify right side
   2,495.05x = 4,738,111.75
5. Step 5: Solve for x
   x = 4,738,111.75/2,495.05
6. Step 6: Final answer
   x = 1,899.00