Finding the Fourth Proportional to 16,607.71, 23,017.56 and 16,296.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,607.71 : 23,017.56 = 16,296.67 : x
2. Step 2: Convert to fraction form
   16,607.71/23,017.56 = 16,296.67/x
3. Step 3: Cross multiply
   16,607.71x = 23,017.56 × 16,296.67
4. Step 4: Simplify right side
   16,607.71x = 375,109,579.53
5. Step 5: Solve for x
   x = 375,109,579.53/16,607.71
6. Step 6: Final answer
   x = 22,586.47