Finding the Fourth Proportional to 16,734.72, 25,091.52 and 14,259.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.72 : 25,091.52 = 14,259.84 : x
2. Step 2: Convert to fraction form
   16,734.72/25,091.52 = 14,259.84/x
3. Step 3: Cross multiply
   16,734.72x = 25,091.52 × 14,259.84
4. Step 4: Simplify right side
   16,734.72x = 357,801,060.56
5. Step 5: Solve for x
   x = 357,801,060.56/16,734.72
6. Step 6: Final answer
   x = 21,380.76