Finding the Fourth Proportional to 17,999.12, 24,839.18 and 10,924.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,999.12 : 24,839.18 = 10,924.76 : x
2. Step 2: Convert to fraction form
   17,999.12/24,839.18 = 10,924.76/x
3. Step 3: Cross multiply
   17,999.12x = 24,839.18 × 10,924.76
4. Step 4: Simplify right side
   17,999.12x = 271,362,080.10
5. Step 5: Solve for x
   x = 271,362,080.10/17,999.12
6. Step 6: Final answer
   x = 15,076.41