Finding the Fourth Proportional to 2,836.31, 4,250.82 and 1,190.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.31 : 4,250.82 = 1,190.60 : x
2. Step 2: Convert to fraction form
   2,836.31/4,250.82 = 1,190.60/x
3. Step 3: Cross multiply
   2,836.31x = 4,250.82 × 1,190.60
4. Step 4: Simplify right side
   2,836.31x = 5,061,005.04
5. Step 5: Solve for x
   x = 5,061,005.04/2,836.31
6. Step 6: Final answer
   x = 1,784.36