Finding the Fourth Proportional to 16,493.71, 22,764.37 and 9,420.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,493.71 : 22,764.37 = 9,420.14 : x
2. Step 2: Convert to fraction form
   16,493.71/22,764.37 = 9,420.14/x
3. Step 3: Cross multiply
   16,493.71x = 22,764.37 × 9,420.14
4. Step 4: Simplify right side
   16,493.71x = 214,443,476.49
5. Step 5: Solve for x
   x = 214,443,476.49/16,493.71
6. Step 6: Final answer
   x = 13,001.53