Finding the Fourth Proportional to 17,399.81, 24,011.74 and 9,845.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,399.81 : 24,011.74 = 9,845.99 : x
2. Step 2: Convert to fraction form
   17,399.81/24,011.74 = 9,845.99/x
3. Step 3: Cross multiply
   17,399.81x = 24,011.74 × 9,845.99
4. Step 4: Simplify right side
   17,399.81x = 236,419,334.22
5. Step 5: Solve for x
   x = 236,419,334.22/17,399.81
6. Step 6: Final answer
   x = 13,587.46