Finding the Fourth Proportional to 1,705.01, 2,559.56 and 1,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.01 : 2,559.56 = 1,155.52 : x
2. Step 2: Convert to fraction form
   1,705.01/2,559.56 = 1,155.52/x
3. Step 3: Cross multiply
   1,705.01x = 2,559.56 × 1,155.52
4. Step 4: Simplify right side
   1,705.01x = 2,957,629.17
5. Step 5: Solve for x
   x = 2,957,629.17/1,705.01
6. Step 6: Final answer
   x = 1,734.67