Finding the Fourth Proportional to 2,495.47, 3,443.79 and 1,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.47 : 3,443.79 = 1,376.50 : x
2. Step 2: Convert to fraction form
   2,495.47/3,443.79 = 1,376.50/x
3. Step 3: Cross multiply
   2,495.47x = 3,443.79 × 1,376.50
4. Step 4: Simplify right side
   2,495.47x = 4,740,376.94
5. Step 5: Solve for x
   x = 4,740,376.94/2,495.47
6. Step 6: Final answer
   x = 1,899.59