Finding the Fourth Proportional to 17,455.85, 24,091.55 and 9,904.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,455.85 : 24,091.55 = 9,904.05 : x
2. Step 2: Convert to fraction form
   17,455.85/24,091.55 = 9,904.05/x
3. Step 3: Cross multiply
   17,455.85x = 24,091.55 × 9,904.05
4. Step 4: Simplify right side
   17,455.85x = 238,603,926.49
5. Step 5: Solve for x
   x = 238,603,926.49/17,455.85
6. Step 6: Final answer
   x = 13,669.00