Finding the Fourth Proportional to 9,433.31, 13,018.21 and 5,184.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.31 : 13,018.21 = 5,184.49 : x
2. Step 2: Convert to fraction form
   9,433.31/13,018.21 = 5,184.49/x
3. Step 3: Cross multiply
   9,433.31x = 13,018.21 × 5,184.49
4. Step 4: Simplify right side
   9,433.31x = 67,492,753.50
5. Step 5: Solve for x
   x = 67,492,753.50/9,433.31
6. Step 6: Final answer
   x = 7,154.73