Finding the Fourth Proportional to 16,548.84, 22,774.50 and 12,505.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,548.84 : 22,774.50 = 12,505.32 : x
2. Step 2: Convert to fraction form
   16,548.84/22,774.50 = 12,505.32/x
3. Step 3: Cross multiply
   16,548.84x = 22,774.50 × 12,505.32
4. Step 4: Simplify right side
   16,548.84x = 284,802,410.34
5. Step 5: Solve for x
   x = 284,802,410.34/16,548.84
6. Step 6: Final answer
   x = 17,209.81