Finding the Fourth Proportional to 1,344.48, 1,854.61 and 846.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.48 : 1,854.61 = 846.25 : x
2. Step 2: Convert to fraction form
   1,344.48/1,854.61 = 846.25/x
3. Step 3: Cross multiply
   1,344.48x = 1,854.61 × 846.25
4. Step 4: Simplify right side
   1,344.48x = 1,569,463.71
5. Step 5: Solve for x
   x = 1,569,463.71/1,344.48
6. Step 6: Final answer
   x = 1,167.34