Finding the Fourth Proportional to 2,030.29, 2,801.78 and 1,146.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.29 : 2,801.78 = 1,146.38 : x
2. Step 2: Convert to fraction form
   2,030.29/2,801.78 = 1,146.38/x
3. Step 3: Cross multiply
   2,030.29x = 2,801.78 × 1,146.38
4. Step 4: Simplify right side
   2,030.29x = 3,211,904.56
5. Step 5: Solve for x
   x = 3,211,904.56/2,030.29
6. Step 6: Final answer
   x = 1,581.99