Finding the Fourth Proportional to 9,929.28, 13,701.86 and 5,452.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,929.28 : 13,701.86 = 5,452.16 : x
2. Step 2: Convert to fraction form
   9,929.28/13,701.86 = 5,452.16/x
3. Step 3: Cross multiply
   9,929.28x = 13,701.86 × 5,452.16
4. Step 4: Simplify right side
   9,929.28x = 74,704,734.77
5. Step 5: Solve for x
   x = 74,704,734.77/9,929.28
6. Step 6: Final answer
   x = 7,523.68