Finding the Fourth Proportional to 1,774.89, 2,445.27 and 1,401.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.89 : 2,445.27 = 1,401.73 : x
2. Step 2: Convert to fraction form
   1,774.89/2,445.27 = 1,401.73/x
3. Step 3: Cross multiply
   1,774.89x = 2,445.27 × 1,401.73
4. Step 4: Simplify right side
   1,774.89x = 3,427,608.32
5. Step 5: Solve for x
   x = 3,427,608.32/1,774.89
6. Step 6: Final answer
   x = 1,931.17