Finding the Fourth Proportional to 2,340.18, 3,511.43 and 1,300.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.18 : 3,511.43 = 1,300.18 : x
2. Step 2: Convert to fraction form
   2,340.18/3,511.43 = 1,300.18/x
3. Step 3: Cross multiply
   2,340.18x = 3,511.43 × 1,300.18
4. Step 4: Simplify right side
   2,340.18x = 4,565,491.06
5. Step 5: Solve for x
   x = 4,565,491.06/2,340.18
6. Step 6: Final answer
   x = 1,950.91