Finding the Fourth Proportional to 16,595.13, 22,885.90 and 12,111.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,595.13 : 22,885.90 = 12,111.78 : x
2. Step 2: Convert to fraction form
   16,595.13/22,885.90 = 12,111.78/x
3. Step 3: Cross multiply
   16,595.13x = 22,885.90 × 12,111.78
4. Step 4: Simplify right side
   16,595.13x = 277,188,925.34
5. Step 5: Solve for x
   x = 277,188,925.34/16,595.13
6. Step 6: Final answer
   x = 16,703.03