Finding the Fourth Proportional to 1,932.80, 2,894.94 and 1,200.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.80 : 2,894.94 = 1,200.83 : x
2. Step 2: Convert to fraction form
   1,932.80/2,894.94 = 1,200.83/x
3. Step 3: Cross multiply
   1,932.80x = 2,894.94 × 1,200.83
4. Step 4: Simplify right side
   1,932.80x = 3,476,316.33
5. Step 5: Solve for x
   x = 3,476,316.33/1,932.80
6. Step 6: Final answer
   x = 1,798.60