Finding the Fourth Proportional to 3,111.01, 4,666.58 and 1,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.01 : 4,666.58 = 1,162.15 : x
2. Step 2: Convert to fraction form
   3,111.01/4,666.58 = 1,162.15/x
3. Step 3: Cross multiply
   3,111.01x = 4,666.58 × 1,162.15
4. Step 4: Simplify right side
   3,111.01x = 5,423,252.83
5. Step 5: Solve for x
   x = 5,423,252.83/3,111.01
6. Step 6: Final answer
   x = 1,743.25