Finding the Fourth Proportional to 16,018.32, 24,031.86 and 7,705.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.32 : 24,031.86 = 7,705.29 : x
2. Step 2: Convert to fraction form
   16,018.32/24,031.86 = 7,705.29/x
3. Step 3: Cross multiply
   16,018.32x = 24,031.86 × 7,705.29
4. Step 4: Simplify right side
   16,018.32x = 185,172,450.54
5. Step 5: Solve for x
   x = 185,172,450.54/16,018.32
6. Step 6: Final answer
   x = 11,560.04