Finding the Fourth Proportional to 1,774.53, 2,447.89 and 1,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.53 : 2,447.89 = 1,111.25 : x
2. Step 2: Convert to fraction form
   1,774.53/2,447.89 = 1,111.25/x
3. Step 3: Cross multiply
   1,774.53x = 2,447.89 × 1,111.25
4. Step 4: Simplify right side
   1,774.53x = 2,720,221.10
5. Step 5: Solve for x
   x = 2,720,221.10/1,774.53
6. Step 6: Final answer
   x = 1,532.92