Finding the Fourth Proportional to 1,364.14, 1,881.79 and 865.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.14 : 1,881.79 = 865.93 : x
2. Step 2: Convert to fraction form
   1,364.14/1,881.79 = 865.93/x
3. Step 3: Cross multiply
   1,364.14x = 1,881.79 × 865.93
4. Step 4: Simplify right side
   1,364.14x = 1,629,498.41
5. Step 5: Solve for x
   x = 1,629,498.41/1,364.14
6. Step 6: Final answer
   x = 1,194.52