Finding the Fourth Proportional to 14,061.33, 21,068.28 and 8,497.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.33 : 21,068.28 = 8,497.69 : x
2. Step 2: Convert to fraction form
   14,061.33/21,068.28 = 8,497.69/x
3. Step 3: Cross multiply
   14,061.33x = 21,068.28 × 8,497.69
4. Step 4: Simplify right side
   14,061.33x = 179,031,659.60
5. Step 5: Solve for x
   x = 179,031,659.60/14,061.33
6. Step 6: Final answer
   x = 12,732.20