Finding the Fourth Proportional to 1,495.94, 2,064.38 and 832.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.94 : 2,064.38 = 832.78 : x
2. Step 2: Convert to fraction form
   1,495.94/2,064.38 = 832.78/x
3. Step 3: Cross multiply
   1,495.94x = 2,064.38 × 832.78
4. Step 4: Simplify right side
   1,495.94x = 1,719,171.30
5. Step 5: Solve for x
   x = 1,719,171.30/1,495.94
6. Step 6: Final answer
   x = 1,149.22