Finding the Fourth Proportional to 10,008.91, 13,811.79 and 5,532.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008.91 : 13,811.79 = 5,532.54 : x
2. Step 2: Convert to fraction form
   10,008.91/13,811.79 = 5,532.54/x
3. Step 3: Cross multiply
   10,008.91x = 13,811.79 × 5,532.54
4. Step 4: Simplify right side
   10,008.91x = 76,414,280.65
5. Step 5: Solve for x
   x = 76,414,280.65/10,008.91
6. Step 6: Final answer
   x = 7,634.63