Finding the Fourth Proportional to 16,885.18, 23,303.52 and 10,174.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,885.18 : 23,303.52 = 10,174.21 : x
2. Step 2: Convert to fraction form
   16,885.18/23,303.52 = 10,174.21/x
3. Step 3: Cross multiply
   16,885.18x = 23,303.52 × 10,174.21
4. Step 4: Simplify right side
   16,885.18x = 237,094,906.22
5. Step 5: Solve for x
   x = 237,094,906.22/16,885.18
6. Step 6: Final answer
   x = 14,041.60