Finding the Fourth Proportional to 3,943.46, 5,915.49 and 2,300.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943.46 : 5,915.49 = 2,300.17 : x
2. Step 2: Convert to fraction form
   3,943.46/5,915.49 = 2,300.17/x
3. Step 3: Cross multiply
   3,943.46x = 5,915.49 × 2,300.17
4. Step 4: Simplify right side
   3,943.46x = 13,606,632.63
5. Step 5: Solve for x
   x = 13,606,632.63/3,943.46
6. Step 6: Final answer
   x = 3,450.43