Finding the Fourth Proportional to 16,931.50, 23,366.30 and 10,217.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,931.50 : 23,366.30 = 10,217.01 : x
2. Step 2: Convert to fraction form
   16,931.50/23,366.30 = 10,217.01/x
3. Step 3: Cross multiply
   16,931.50x = 23,366.30 × 10,217.01
4. Step 4: Simplify right side
   16,931.50x = 238,733,746.31
5. Step 5: Solve for x
   x = 238,733,746.31/16,931.50
6. Step 6: Final answer
   x = 14,099.98