Finding the Fourth Proportional to 38,532.72, 57,811.42 and 16,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   38,532.72 : 57,811.42 = 16,364.72 : x
2. Step 2: Convert to fraction form
   38,532.72/57,811.42 = 16,364.72/x
3. Step 3: Cross multiply
   38,532.72x = 57,811.42 × 16,364.72
4. Step 4: Simplify right side
   38,532.72x = 946,067,701.10
5. Step 5: Solve for x
   x = 946,067,701.10/38,532.72
6. Step 6: Final answer
   x = 24,552.32