Finding the Fourth Proportional to 9,680.83, 14,519.40 and 3,757.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680.83 : 14,519.40 = 3,757.72 : x
2. Step 2: Convert to fraction form
   9,680.83/14,519.40 = 3,757.72/x
3. Step 3: Cross multiply
   9,680.83x = 14,519.40 × 3,757.72
4. Step 4: Simplify right side
   9,680.83x = 54,559,839.77
5. Step 5: Solve for x
   x = 54,559,839.77/9,680.83
6. Step 6: Final answer
   x = 5,635.86