Finding the Fourth Proportional to 11,010.14, 16,510.31 and 3,512.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,010.14 : 16,510.31 = 3,512.30 : x
2. Step 2: Convert to fraction form
   11,010.14/16,510.31 = 3,512.30/x
3. Step 3: Cross multiply
   11,010.14x = 16,510.31 × 3,512.30
4. Step 4: Simplify right side
   11,010.14x = 57,989,061.70
5. Step 5: Solve for x
   x = 57,989,061.70/11,010.14
6. Step 6: Final answer
   x = 5,266.88