Finding the Fourth Proportional to 1,333.47, 1,836.36 and 1,329.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.47 : 1,836.36 = 1,329.42 : x
2. Step 2: Convert to fraction form
   1,333.47/1,836.36 = 1,329.42/x
3. Step 3: Cross multiply
   1,333.47x = 1,836.36 × 1,329.42
4. Step 4: Simplify right side
   1,333.47x = 2,441,293.71
5. Step 5: Solve for x
   x = 2,441,293.71/1,333.47
6. Step 6: Final answer
   x = 1,830.78