Finding the Fourth Proportional to 1,329.78, 1,835.74 and 832.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329.78 : 1,835.74 = 832.69 : x
2. Step 2: Convert to fraction form
   1,329.78/1,835.74 = 832.69/x
3. Step 3: Cross multiply
   1,329.78x = 1,835.74 × 832.69
4. Step 4: Simplify right side
   1,329.78x = 1,528,602.34
5. Step 5: Solve for x
   x = 1,528,602.34/1,329.78
6. Step 6: Final answer
   x = 1,149.52