Finding the Fourth Proportional to 11,018.24, 16,532.52 and 5,174

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.24 : 16,532.52 = 5,174 : x
2. Step 2: Convert to fraction form
   11,018.24/16,532.52 = 5,174/x
3. Step 3: Cross multiply
   11,018.24x = 16,532.52 × 5,174
4. Step 4: Simplify right side
   11,018.24x = 85,539,258.48
5. Step 5: Solve for x
   x = 85,539,258.48/11,018.24
6. Step 6: Final answer
   x = 7,763.42