Finding the Fourth Proportional to 8,841.52, 12,201.15 and 5,304.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,841.52 : 12,201.15 = 5,304.79 : x
2. Step 2: Convert to fraction form
   8,841.52/12,201.15 = 5,304.79/x
3. Step 3: Cross multiply
   8,841.52x = 12,201.15 × 5,304.79
4. Step 4: Simplify right side
   8,841.52x = 64,724,538.51
5. Step 5: Solve for x
   x = 64,724,538.51/8,841.52
6. Step 6: Final answer
   x = 7,320.52