Finding the Fourth Proportional to 2,132.01, 3,195.78 and 1,545.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.01 : 3,195.78 = 1,545.57 : x
2. Step 2: Convert to fraction form
   2,132.01/3,195.78 = 1,545.57/x
3. Step 3: Cross multiply
   2,132.01x = 3,195.78 × 1,545.57
4. Step 4: Simplify right side
   2,132.01x = 4,939,301.69
5. Step 5: Solve for x
   x = 4,939,301.69/2,132.01
6. Step 6: Final answer
   x = 2,316.73