Finding the Fourth Proportional to 17,930.82, 24,742.50 and 9,972.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,930.82 : 24,742.50 = 9,972.56 : x
2. Step 2: Convert to fraction form
   17,930.82/24,742.50 = 9,972.56/x
3. Step 3: Cross multiply
   17,930.82x = 24,742.50 × 9,972.56
4. Step 4: Simplify right side
   17,930.82x = 246,746,065.80
5. Step 5: Solve for x
   x = 246,746,065.80/17,930.82
6. Step 6: Final answer
   x = 13,761.00