Finding the Fourth Proportional to 1,778.50, 2,454.32 and 1,032.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778.50 : 2,454.32 = 1,032.89 : x
2. Step 2: Convert to fraction form
   1,778.50/2,454.32 = 1,032.89/x
3. Step 3: Cross multiply
   1,778.50x = 2,454.32 × 1,032.89
4. Step 4: Simplify right side
   1,778.50x = 2,535,051.30
5. Step 5: Solve for x
   x = 2,535,051.30/1,778.50
6. Step 6: Final answer
   x = 1,425.39