Finding the Fourth Proportional to 1,774.37, 2,447.03 and 1,111.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.37 : 2,447.03 = 1,111.28 : x
2. Step 2: Convert to fraction form
   1,774.37/2,447.03 = 1,111.28/x
3. Step 3: Cross multiply
   1,774.37x = 2,447.03 × 1,111.28
4. Step 4: Simplify right side
   1,774.37x = 2,719,317.71
5. Step 5: Solve for x
   x = 2,719,317.71/1,774.37
6. Step 6: Final answer
   x = 1,532.56