Finding the Fourth Proportional to 22,327.94, 33,499.53 and 13,997.90

Step by Step Solution

1. Step 1: Write the proportion equation
   22,327.94 : 33,499.53 = 13,997.90 : x
2. Step 2: Convert to fraction form
   22,327.94/33,499.53 = 13,997.90/x
3. Step 3: Cross multiply
   22,327.94x = 33,499.53 × 13,997.90
4. Step 4: Simplify right side
   22,327.94x = 468,922,903.49
5. Step 5: Solve for x
   x = 468,922,903.49/22,327.94
6. Step 6: Final answer
   x = 21,001.62