Finding the Fourth Proportional to 21,377.16, 32,003.40 and 14,269.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,377.16 : 32,003.40 = 14,269.32 : x
2. Step 2: Convert to fraction form
   21,377.16/32,003.40 = 14,269.32/x
3. Step 3: Cross multiply
   21,377.16x = 32,003.40 × 14,269.32
4. Step 4: Simplify right side
   21,377.16x = 456,666,755.69
5. Step 5: Solve for x
   x = 456,666,755.69/21,377.16
6. Step 6: Final answer
   x = 21,362.37