Finding the Fourth Proportional to 13,016.46, 17,961.98 and 7,352.36

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.46 : 17,961.98 = 7,352.36 : x
2. Step 2: Convert to fraction form
   13,016.46/17,961.98 = 7,352.36/x
3. Step 3: Cross multiply
   13,016.46x = 17,961.98 × 7,352.36
4. Step 4: Simplify right side
   13,016.46x = 132,062,943.27
5. Step 5: Solve for x
   x = 132,062,943.27/13,016.46
6. Step 6: Final answer
   x = 10,145.85