Finding the Fourth Proportional to 9,432.34, 13,014.42 and 5,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.34 : 13,014.42 = 5,452.72 : x
2. Step 2: Convert to fraction form
   9,432.34/13,014.42 = 5,452.72/x
3. Step 3: Cross multiply
   9,432.34x = 13,014.42 × 5,452.72
4. Step 4: Simplify right side
   9,432.34x = 70,963,988.22
5. Step 5: Solve for x
   x = 70,963,988.22/9,432.34
6. Step 6: Final answer
   x = 7,523.48