Finding the Fourth Proportional to 5,016.31, 7,516.23 and 2,238.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.31 : 7,516.23 = 2,238.82 : x
2. Step 2: Convert to fraction form
   5,016.31/7,516.23 = 2,238.82/x
3. Step 3: Cross multiply
   5,016.31x = 7,516.23 × 2,238.82
4. Step 4: Simplify right side
   5,016.31x = 16,827,486.05
5. Step 5: Solve for x
   x = 16,827,486.05/5,016.31
6. Step 6: Final answer
   x = 3,354.55