Finding the Fourth Proportional to 3,011.31, 4,516.29 and 1,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,011.31 : 4,516.29 = 1,162.69 : x
2. Step 2: Convert to fraction form
   3,011.31/4,516.29 = 1,162.69/x
3. Step 3: Cross multiply
   3,011.31x = 4,516.29 × 1,162.69
4. Step 4: Simplify right side
   3,011.31x = 5,251,033.93
5. Step 5: Solve for x
   x = 5,251,033.93/3,011.31
6. Step 6: Final answer
   x = 1,743.77