Finding the Fourth Proportional to 2,053.30, 2,833.90 and 1,168.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.30 : 2,833.90 = 1,168.98 : x
2. Step 2: Convert to fraction form
   2,053.30/2,833.90 = 1,168.98/x
3. Step 3: Cross multiply
   2,053.30x = 2,833.90 × 1,168.98
4. Step 4: Simplify right side
   2,053.30x = 3,312,769.50
5. Step 5: Solve for x
   x = 3,312,769.50/2,053.30
6. Step 6: Final answer
   x = 1,613.39