Finding the Fourth Proportional to 1,330.10, 1,836.69 and 833.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330.10 : 1,836.69 = 833.59 : x
2. Step 2: Convert to fraction form
   1,330.10/1,836.69 = 833.59/x
3. Step 3: Cross multiply
   1,330.10x = 1,836.69 × 833.59
4. Step 4: Simplify right side
   1,330.10x = 1,531,041.83
5. Step 5: Solve for x
   x = 1,531,041.83/1,330.10
6. Step 6: Final answer
   x = 1,151.08