Finding the Fourth Proportional to 39,429.72, 59,143.59 and 16,056.09

Step by Step Solution

1. Step 1: Write the proportion equation
   39,429.72 : 59,143.59 = 16,056.09 : x
2. Step 2: Convert to fraction form
   39,429.72/59,143.59 = 16,056.09/x
3. Step 3: Cross multiply
   39,429.72x = 59,143.59 × 16,056.09
4. Step 4: Simplify right side
   39,429.72x = 949,614,803.96
5. Step 5: Solve for x
   x = 949,614,803.96/39,429.72
6. Step 6: Final answer
   x = 24,083.73