Finding the Fourth Proportional to 17,436.72, 24,062.69 and 9,478.95

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.72 : 24,062.69 = 9,478.95 : x
2. Step 2: Convert to fraction form
   17,436.72/24,062.69 = 9,478.95/x
3. Step 3: Cross multiply
   17,436.72x = 24,062.69 × 9,478.95
4. Step 4: Simplify right side
   17,436.72x = 228,089,035.38
5. Step 5: Solve for x
   x = 228,089,035.38/17,436.72
6. Step 6: Final answer
   x = 13,080.96