Finding the Fourth Proportional to 1,503.32, 2,074.90 and 1,032.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503.32 : 2,074.90 = 1,032.52 : x
2. Step 2: Convert to fraction form
   1,503.32/2,074.90 = 1,032.52/x
3. Step 3: Cross multiply
   1,503.32x = 2,074.90 × 1,032.52
4. Step 4: Simplify right side
   1,503.32x = 2,142,375.75
5. Step 5: Solve for x
   x = 2,142,375.75/1,503.32
6. Step 6: Final answer
   x = 1,425.10