Finding the Fourth Proportional to 1,715.52, 2,367.18 and 1,155.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.52 : 2,367.18 = 1,155.84 : x
2. Step 2: Convert to fraction form
   1,715.52/2,367.18 = 1,155.84/x
3. Step 3: Cross multiply
   1,715.52x = 2,367.18 × 1,155.84
4. Step 4: Simplify right side
   1,715.52x = 2,736,081.33
5. Step 5: Solve for x
   x = 2,736,081.33/1,715.52
6. Step 6: Final answer
   x = 1,594.90