Finding the Fourth Proportional to 14,061.90, 19,419.95 and 12,164.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.90 : 19,419.95 = 12,164.38 : x
2. Step 2: Convert to fraction form
   14,061.90/19,419.95 = 12,164.38/x
3. Step 3: Cross multiply
   14,061.90x = 19,419.95 × 12,164.38
4. Step 4: Simplify right side
   14,061.90x = 236,231,633.24
5. Step 5: Solve for x
   x = 236,231,633.24/14,061.90
6. Step 6: Final answer
   x = 16,799.41