Finding the Fourth Proportional to 17,062.10, 23,624.43 and 16,624.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,062.10 : 23,624.43 = 16,624.70 : x
2. Step 2: Convert to fraction form
   17,062.10/23,624.43 = 16,624.70/x
3. Step 3: Cross multiply
   17,062.10x = 23,624.43 × 16,624.70
4. Step 4: Simplify right side
   17,062.10x = 392,749,061.42
5. Step 5: Solve for x
   x = 392,749,061.42/17,062.10
6. Step 6: Final answer
   x = 23,018.80