Finding the Fourth Proportional to 9,528.22, 13,150.52 and 5,551.66

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.22 : 13,150.52 = 5,551.66 : x
2. Step 2: Convert to fraction form
   9,528.22/13,150.52 = 5,551.66/x
3. Step 3: Cross multiply
   9,528.22x = 13,150.52 × 5,551.66
4. Step 4: Simplify right side
   9,528.22x = 73,007,215.86
5. Step 5: Solve for x
   x = 73,007,215.86/9,528.22
6. Step 6: Final answer
   x = 7,662.21