Finding the Fourth Proportional to 1,546.51, 2,314.37 and 961.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,546.51 : 2,314.37 = 961.15 : x
2. Step 2: Convert to fraction form
   1,546.51/2,314.37 = 961.15/x
3. Step 3: Cross multiply
   1,546.51x = 2,314.37 × 961.15
4. Step 4: Simplify right side
   1,546.51x = 2,224,451.92
5. Step 5: Solve for x
   x = 2,224,451.92/1,546.51
6. Step 6: Final answer
   x = 1,438.37