Finding the Fourth Proportional to 9,433.98, 13,018.86 and 5,185.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.98 : 13,018.86 = 5,185.33 : x
2. Step 2: Convert to fraction form
   9,433.98/13,018.86 = 5,185.33/x
3. Step 3: Cross multiply
   9,433.98x = 13,018.86 × 5,185.33
4. Step 4: Simplify right side
   9,433.98x = 67,507,007.27
5. Step 5: Solve for x
   x = 67,507,007.27/9,433.98
6. Step 6: Final answer
   x = 7,155.73