Finding the Fourth Proportional to 17,936.76, 24,752.07 and 9,978.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,936.76 : 24,752.07 = 9,978.82 : x
2. Step 2: Convert to fraction form
   17,936.76/24,752.07 = 9,978.82/x
3. Step 3: Cross multiply
   17,936.76x = 24,752.07 × 9,978.82
4. Step 4: Simplify right side
   17,936.76x = 246,996,451.16
5. Step 5: Solve for x
   x = 246,996,451.16/17,936.76
6. Step 6: Final answer
   x = 13,770.41