Finding the Fourth Proportional to 1,773.50, 2,447.78 and 1,027.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.50 : 2,447.78 = 1,027.62 : x
2. Step 2: Convert to fraction form
   1,773.50/2,447.78 = 1,027.62/x
3. Step 3: Cross multiply
   1,773.50x = 2,447.78 × 1,027.62
4. Step 4: Simplify right side
   1,773.50x = 2,515,382.55
5. Step 5: Solve for x
   x = 2,515,382.55/1,773.50
6. Step 6: Final answer
   x = 1,418.32