Finding the Fourth Proportional to 6,354.72, 9,525.60 and 3,581.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.72 : 9,525.60 = 3,581.28 : x
2. Step 2: Convert to fraction form
   6,354.72/9,525.60 = 3,581.28/x
3. Step 3: Cross multiply
   6,354.72x = 9,525.60 × 3,581.28
4. Step 4: Simplify right side
   6,354.72x = 34,113,840.77
5. Step 5: Solve for x
   x = 34,113,840.77/6,354.72
6. Step 6: Final answer
   x = 5,368.27