Finding the Fourth Proportional to 1,155.94, 1,725.50 and 1,017.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155.94 : 1,725.50 = 1,017.56 : x
2. Step 2: Convert to fraction form
   1,155.94/1,725.50 = 1,017.56/x
3. Step 3: Cross multiply
   1,155.94x = 1,725.50 × 1,017.56
4. Step 4: Simplify right side
   1,155.94x = 1,755,799.78
5. Step 5: Solve for x
   x = 1,755,799.78/1,155.94
6. Step 6: Final answer
   x = 1,518.94