Finding the Fourth Proportional to 9,433.48, 13,018.42 and 5,184.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.48 : 13,018.42 = 5,184.64 : x
2. Step 2: Convert to fraction form
   9,433.48/13,018.42 = 5,184.64/x
3. Step 3: Cross multiply
   9,433.48x = 13,018.42 × 5,184.64
4. Step 4: Simplify right side
   9,433.48x = 67,495,821.07
5. Step 5: Solve for x
   x = 67,495,821.07/9,433.48
6. Step 6: Final answer
   x = 7,154.92