Finding the Fourth Proportional to 16,931.77, 23,366.01 and 10,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,931.77 : 23,366.01 = 10,216.10 : x
2. Step 2: Convert to fraction form
   16,931.77/23,366.01 = 10,216.10/x
3. Step 3: Cross multiply
   16,931.77x = 23,366.01 × 10,216.10
4. Step 4: Simplify right side
   16,931.77x = 238,709,436.35
5. Step 5: Solve for x
   x = 238,709,436.35/16,931.77
6. Step 6: Final answer
   x = 14,098.32