Finding the Fourth Proportional to 3,679.94, 5,507.76 and 2,294.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.94 : 5,507.76 = 2,294.30 : x
2. Step 2: Convert to fraction form
   3,679.94/5,507.76 = 2,294.30/x
3. Step 3: Cross multiply
   3,679.94x = 5,507.76 × 2,294.30
4. Step 4: Simplify right side
   3,679.94x = 12,636,453.77
5. Step 5: Solve for x
   x = 12,636,453.77/3,679.94
6. Step 6: Final answer
   x = 3,433.87