Finding the Fourth Proportional to 1,544.88, 2,131.94 and 846.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544.88 : 2,131.94 = 846.25 : x
2. Step 2: Convert to fraction form
   1,544.88/2,131.94 = 846.25/x
3. Step 3: Cross multiply
   1,544.88x = 2,131.94 × 846.25
4. Step 4: Simplify right side
   1,544.88x = 1,804,154.23
5. Step 5: Solve for x
   x = 1,804,154.23/1,544.88
6. Step 6: Final answer
   x = 1,167.83