Finding the Fourth Proportional to 2,011.18, 3,003.11 and 1,730.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.18 : 3,003.11 = 1,730.38 : x
2. Step 2: Convert to fraction form
   2,011.18/3,003.11 = 1,730.38/x
3. Step 3: Cross multiply
   2,011.18x = 3,003.11 × 1,730.38
4. Step 4: Simplify right side
   2,011.18x = 5,196,521.48
5. Step 5: Solve for x
   x = 5,196,521.48/2,011.18
6. Step 6: Final answer
   x = 2,583.82