Finding the Fourth Proportional to 2,495.16, 3,443.18 and 1,432.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.16 : 3,443.18 = 1,432.76 : x
2. Step 2: Convert to fraction form
   2,495.16/3,443.18 = 1,432.76/x
3. Step 3: Cross multiply
   2,495.16x = 3,443.18 × 1,432.76
4. Step 4: Simplify right side
   2,495.16x = 4,933,226.20
5. Step 5: Solve for x
   x = 4,933,226.20/2,495.16
6. Step 6: Final answer
   x = 1,977.12