Finding the Fourth Proportional to 1,252, 1,725.32 and 1,111.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252 : 1,725.32 = 1,111.04 : x
2. Step 2: Convert to fraction form
   1,252/1,725.32 = 1,111.04/x
3. Step 3: Cross multiply
   1,252x = 1,725.32 × 1,111.04
4. Step 4: Simplify right side
   1,252x = 1,916,899.53
5. Step 5: Solve for x
   x = 1,916,899.53/1,252
6. Step 6: Final answer
   x = 1,531.07