Finding the Fourth Proportional to 17,430.72, 24,054.75 and 9,877.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,430.72 : 24,054.75 = 9,877.38 : x
2. Step 2: Convert to fraction form
   17,430.72/24,054.75 = 9,877.38/x
3. Step 3: Cross multiply
   17,430.72x = 24,054.75 × 9,877.38
4. Step 4: Simplify right side
   17,430.72x = 237,597,906.56
5. Step 5: Solve for x
   x = 237,597,906.56/17,430.72
6. Step 6: Final answer
   x = 13,630.99