Finding the Fourth Proportional to 16,951.87, 23,381.83 and 11,637.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,951.87 : 23,381.83 = 11,637.46 : x
2. Step 2: Convert to fraction form
   16,951.87/23,381.83 = 11,637.46/x
3. Step 3: Cross multiply
   16,951.87x = 23,381.83 × 11,637.46
4. Step 4: Simplify right side
   16,951.87x = 272,105,111.35
5. Step 5: Solve for x
   x = 272,105,111.35/16,951.87
6. Step 6: Final answer
   x = 16,051.63