Finding the Fourth Proportional to 17,671.91, 24,390.79 and 10,500.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,671.91 : 24,390.79 = 10,500.46 : x
2. Step 2: Convert to fraction form
   17,671.91/24,390.79 = 10,500.46/x
3. Step 3: Cross multiply
   17,671.91x = 24,390.79 × 10,500.46
4. Step 4: Simplify right side
   17,671.91x = 256,114,427.54
5. Step 5: Solve for x
   x = 256,114,427.54/17,671.91
6. Step 6: Final answer
   x = 14,492.75