Finding the Fourth Proportional to 16,188.34, 24,276.12 and 7,865.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,188.34 : 24,276.12 = 7,865.89 : x
2. Step 2: Convert to fraction form
   16,188.34/24,276.12 = 7,865.89/x
3. Step 3: Cross multiply
   16,188.34x = 24,276.12 × 7,865.89
4. Step 4: Simplify right side
   16,188.34x = 190,953,380.16
5. Step 5: Solve for x
   x = 190,953,380.16/16,188.34
6. Step 6: Final answer
   x = 11,795.74