Finding the Fourth Proportional to 14,443.11, 21,665.34 and 7,046.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.11 : 21,665.34 = 7,046.46 : x
2. Step 2: Convert to fraction form
   14,443.11/21,665.34 = 7,046.46/x
3. Step 3: Cross multiply
   14,443.11x = 21,665.34 × 7,046.46
4. Step 4: Simplify right side
   14,443.11x = 152,663,951.70
5. Step 5: Solve for x
   x = 152,663,951.70/14,443.11
6. Step 6: Final answer
   x = 10,570.02