Finding the Fourth Proportional to 17,435.21, 24,059.59 and 9,477.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,435.21 : 24,059.59 = 9,477.38 : x
2. Step 2: Convert to fraction form
   17,435.21/24,059.59 = 9,477.38/x
3. Step 3: Cross multiply
   17,435.21x = 24,059.59 × 9,477.38
4. Step 4: Simplify right side
   17,435.21x = 228,021,913.53
5. Step 5: Solve for x
   x = 228,021,913.53/17,435.21
6. Step 6: Final answer
   x = 13,078.25