Finding the Fourth Proportional to 9,680.90, 14,513.53 and 3,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680.90 : 14,513.53 = 3,754.72 : x
2. Step 2: Convert to fraction form
   9,680.90/14,513.53 = 3,754.72/x
3. Step 3: Cross multiply
   9,680.90x = 14,513.53 × 3,754.72
4. Step 4: Simplify right side
   9,680.90x = 54,494,275.89
5. Step 5: Solve for x
   x = 54,494,275.89/9,680.90
6. Step 6: Final answer
   x = 5,629.05