Finding the Fourth Proportional to 2,494.32, 3,440.52 and 1,445.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.32 : 3,440.52 = 1,445.64 : x
2. Step 2: Convert to fraction form
   2,494.32/3,440.52 = 1,445.64/x
3. Step 3: Cross multiply
   2,494.32x = 3,440.52 × 1,445.64
4. Step 4: Simplify right side
   2,494.32x = 4,973,753.33
5. Step 5: Solve for x
   x = 4,973,753.33/2,494.32
6. Step 6: Final answer
   x = 1,994.03