Finding the Fourth Proportional to 1,336.83, 1,845.66 and 1,194.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.83 : 1,845.66 = 1,194.78 : x
2. Step 2: Convert to fraction form
   1,336.83/1,845.66 = 1,194.78/x
3. Step 3: Cross multiply
   1,336.83x = 1,845.66 × 1,194.78
4. Step 4: Simplify right side
   1,336.83x = 2,205,150.12
5. Step 5: Solve for x
   x = 2,205,150.12/1,336.83
6. Step 6: Final answer
   x = 1,649.54