Finding the Fourth Proportional to 1,298.42, 1,791.33 and 832.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298.42 : 1,791.33 = 832.94 : x
2. Step 2: Convert to fraction form
   1,298.42/1,791.33 = 832.94/x
3. Step 3: Cross multiply
   1,298.42x = 1,791.33 × 832.94
4. Step 4: Simplify right side
   1,298.42x = 1,492,061.45
5. Step 5: Solve for x
   x = 1,492,061.45/1,298.42
6. Step 6: Final answer
   x = 1,149.14