Finding the Fourth Proportional to 16,391.34, 24,574.23 and 7,625.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,391.34 : 24,574.23 = 7,625.10 : x
2. Step 2: Convert to fraction form
   16,391.34/24,574.23 = 7,625.10/x
3. Step 3: Cross multiply
   16,391.34x = 24,574.23 × 7,625.10
4. Step 4: Simplify right side
   16,391.34x = 187,380,961.17
5. Step 5: Solve for x
   x = 187,380,961.17/16,391.34
6. Step 6: Final answer
   x = 11,431.70