Finding the Fourth Proportional to 9,306.84, 13,962.32 and 3,068.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,306.84 : 13,962.32 = 3,068.78 : x
2. Step 2: Convert to fraction form
   9,306.84/13,962.32 = 3,068.78/x
3. Step 3: Cross multiply
   9,306.84x = 13,962.32 × 3,068.78
4. Step 4: Simplify right side
   9,306.84x = 42,847,288.37
5. Step 5: Solve for x
   x = 42,847,288.37/9,306.84
6. Step 6: Final answer
   x = 4,603.85