Finding the Fourth Proportional to 1,495.09, 2,062.80 and 865.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.09 : 2,062.80 = 865.62 : x
2. Step 2: Convert to fraction form
   1,495.09/2,062.80 = 865.62/x
3. Step 3: Cross multiply
   1,495.09x = 2,062.80 × 865.62
4. Step 4: Simplify right side
   1,495.09x = 1,785,600.94
5. Step 5: Solve for x
   x = 1,785,600.94/1,495.09
6. Step 6: Final answer
   x = 1,194.31