Finding the Fourth Proportional to 9,016.52, 12,443.42 and 5,872.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.52 : 12,443.42 = 5,872.70 : x
2. Step 2: Convert to fraction form
   9,016.52/12,443.42 = 5,872.70/x
3. Step 3: Cross multiply
   9,016.52x = 12,443.42 × 5,872.70
4. Step 4: Simplify right side
   9,016.52x = 73,076,518.42
5. Step 5: Solve for x
   x = 73,076,518.42/9,016.52
6. Step 6: Final answer
   x = 8,104.74