Finding the Fourth Proportional to 1,445.32, 1,994.10 and 1,025.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445.32 : 1,994.10 = 1,025.32 : x
2. Step 2: Convert to fraction form
   1,445.32/1,994.10 = 1,025.32/x
3. Step 3: Cross multiply
   1,445.32x = 1,994.10 × 1,025.32
4. Step 4: Simplify right side
   1,445.32x = 2,044,590.61
5. Step 5: Solve for x
   x = 2,044,590.61/1,445.32
6. Step 6: Final answer
   x = 1,414.63