Finding the Fourth Proportional to 17,945.05, 24,761.35 and 10,389.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,945.05 : 24,761.35 = 10,389.91 : x
2. Step 2: Convert to fraction form
   17,945.05/24,761.35 = 10,389.91/x
3. Step 3: Cross multiply
   17,945.05x = 24,761.35 × 10,389.91
4. Step 4: Simplify right side
   17,945.05x = 257,268,197.98
5. Step 5: Solve for x
   x = 257,268,197.98/17,945.05
6. Step 6: Final answer
   x = 14,336.44