Finding the Fourth Proportional to 11,526.72, 17,283.89 and 3,627.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,526.72 : 17,283.89 = 3,627.76 : x
2. Step 2: Convert to fraction form
   11,526.72/17,283.89 = 3,627.76/x
3. Step 3: Cross multiply
   11,526.72x = 17,283.89 × 3,627.76
4. Step 4: Simplify right side
   11,526.72x = 62,701,770.65
5. Step 5: Solve for x
   x = 62,701,770.65/11,526.72
6. Step 6: Final answer
   x = 5,439.69