Finding the Fourth Proportional to 30,381.72, 41,925.72 and 16,952.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,381.72 : 41,925.72 = 16,952.72 : x
2. Step 2: Convert to fraction form
   30,381.72/41,925.72 = 16,952.72/x
3. Step 3: Cross multiply
   30,381.72x = 41,925.72 × 16,952.72
4. Step 4: Simplify right side
   30,381.72x = 710,754,991.96
5. Step 5: Solve for x
   x = 710,754,991.96/30,381.72
6. Step 6: Final answer
   x = 23,394.17