Finding the Fourth Proportional to 1,846.86, 2,545.79 and 1,256.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.86 : 2,545.79 = 1,256.37 : x
2. Step 2: Convert to fraction form
   1,846.86/2,545.79 = 1,256.37/x
3. Step 3: Cross multiply
   1,846.86x = 2,545.79 × 1,256.37
4. Step 4: Simplify right side
   1,846.86x = 3,198,447.90
5. Step 5: Solve for x
   x = 3,198,447.90/1,846.86
6. Step 6: Final answer
   x = 1,731.83