Finding the Fourth Proportional to 1,773.47, 2,447.10 and 1,027.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.47 : 2,447.10 = 1,027.28 : x
2. Step 2: Convert to fraction form
   1,773.47/2,447.10 = 1,027.28/x
3. Step 3: Cross multiply
   1,773.47x = 2,447.10 × 1,027.28
4. Step 4: Simplify right side
   1,773.47x = 2,513,856.89
5. Step 5: Solve for x
   x = 2,513,856.89/1,773.47
6. Step 6: Final answer
   x = 1,417.48