Finding the Fourth Proportional to 10,340.75, 15,509.59 and 3,766.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,340.75 : 15,509.59 = 3,766.94 : x
2. Step 2: Convert to fraction form
   10,340.75/15,509.59 = 3,766.94/x
3. Step 3: Cross multiply
   10,340.75x = 15,509.59 × 3,766.94
4. Step 4: Simplify right side
   10,340.75x = 58,423,638.73
5. Step 5: Solve for x
   x = 58,423,638.73/10,340.75
6. Step 6: Final answer
   x = 5,649.84