Finding the Fourth Proportional to 1,414.60, 2,120.82 and 1,003.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.60 : 2,120.82 = 1,003.48 : x
2. Step 2: Convert to fraction form
   1,414.60/2,120.82 = 1,003.48/x
3. Step 3: Cross multiply
   1,414.60x = 2,120.82 × 1,003.48
4. Step 4: Simplify right side
   1,414.60x = 2,128,200.45
5. Step 5: Solve for x
   x = 2,128,200.45/1,414.60
6. Step 6: Final answer
   x = 1,504.45