Finding the Fourth Proportional to 2,155.34, 3,233.03 and 1,725.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.34 : 3,233.03 = 1,725.23 : x
2. Step 2: Convert to fraction form
   2,155.34/3,233.03 = 1,725.23/x
3. Step 3: Cross multiply
   2,155.34x = 3,233.03 × 1,725.23
4. Step 4: Simplify right side
   2,155.34x = 5,577,695.56
5. Step 5: Solve for x
   x = 5,577,695.56/2,155.34
6. Step 6: Final answer
   x = 2,587.86