Finding the Fourth Proportional to 1,545.56, 2,132.89 and 846.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,545.56 : 2,132.89 = 846.94 : x
2. Step 2: Convert to fraction form
   1,545.56/2,132.89 = 846.94/x
3. Step 3: Cross multiply
   1,545.56x = 2,132.89 × 846.94
4. Step 4: Simplify right side
   1,545.56x = 1,806,429.86
5. Step 5: Solve for x
   x = 1,806,429.86/1,545.56
6. Step 6: Final answer
   x = 1,168.79