Finding the Fourth Proportional to 11,012.17, 16,517.35 and 3,114.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.17 : 16,517.35 = 3,114.54 : x
2. Step 2: Convert to fraction form
   11,012.17/16,517.35 = 3,114.54/x
3. Step 3: Cross multiply
   11,012.17x = 16,517.35 × 3,114.54
4. Step 4: Simplify right side
   11,012.17x = 51,443,947.27
5. Step 5: Solve for x
   x = 51,443,947.27/11,012.17
6. Step 6: Final answer
   x = 4,671.55