Finding the Fourth Proportional to 17,621.34, 24,317.82 and 10,906.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,621.34 : 24,317.82 = 10,906.98 : x
2. Step 2: Convert to fraction form
   17,621.34/24,317.82 = 10,906.98/x
3. Step 3: Cross multiply
   17,621.34x = 24,317.82 × 10,906.98
4. Step 4: Simplify right side
   17,621.34x = 265,233,976.38
5. Step 5: Solve for x
   x = 265,233,976.38/17,621.34
6. Step 6: Final answer
   x = 15,051.86