Finding the Fourth Proportional to 17,861.49, 24,649.16 and 9,904.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,861.49 : 24,649.16 = 9,904.05 : x
2. Step 2: Convert to fraction form
   17,861.49/24,649.16 = 9,904.05/x
3. Step 3: Cross multiply
   17,861.49x = 24,649.16 × 9,904.05
4. Step 4: Simplify right side
   17,861.49x = 244,126,463.58
5. Step 5: Solve for x
   x = 244,126,463.58/17,861.49
6. Step 6: Final answer
   x = 13,667.75