Finding the Fourth Proportional to 11,012.44, 16,516.56 and 3,114.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.44 : 16,516.56 = 3,114.89 : x
2. Step 2: Convert to fraction form
   11,012.44/16,516.56 = 3,114.89/x
3. Step 3: Cross multiply
   11,012.44x = 16,516.56 × 3,114.89
4. Step 4: Simplify right side
   11,012.44x = 51,447,241.09
5. Step 5: Solve for x
   x = 51,447,241.09/11,012.44
6. Step 6: Final answer
   x = 4,671.74