Finding the Fourth Proportional to 11,882.54, 17,812.05 and 5,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,882.54 : 17,812.05 = 5,631.50 : x
2. Step 2: Convert to fraction form
   11,882.54/17,812.05 = 5,631.50/x
3. Step 3: Cross multiply
   11,882.54x = 17,812.05 × 5,631.50
4. Step 4: Simplify right side
   11,882.54x = 100,308,559.58
5. Step 5: Solve for x
   x = 100,308,559.58/11,882.54
6. Step 6: Final answer
   x = 8,441.68