Finding the Fourth Proportional to 9,433.32, 13,017.24 and 5,451.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,433.32 : 13,017.24 = 5,451.72 : x
2. Step 2: Convert to fraction form
   9,433.32/13,017.24 = 5,451.72/x
3. Step 3: Cross multiply
   9,433.32x = 13,017.24 × 5,451.72
4. Step 4: Simplify right side
   9,433.32x = 70,966,347.65
5. Step 5: Solve for x
   x = 70,966,347.65/9,433.32
6. Step 6: Final answer
   x = 7,522.95