Finding the Fourth Proportional to 1,773.89, 2,443.89 and 1,400.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.89 : 2,443.89 = 1,400.73 : x
2. Step 2: Convert to fraction form
   1,773.89/2,443.89 = 1,400.73/x
3. Step 3: Cross multiply
   1,773.89x = 2,443.89 × 1,400.73
4. Step 4: Simplify right side
   1,773.89x = 3,423,244.46
5. Step 5: Solve for x
   x = 3,423,244.46/1,773.89
6. Step 6: Final answer
   x = 1,929.79