Finding the Fourth Proportional to 9,907.96, 14,861.86 and 2,512.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.96 : 14,861.86 = 2,512.42 : x
2. Step 2: Convert to fraction form
   9,907.96/14,861.86 = 2,512.42/x
3. Step 3: Cross multiply
   9,907.96x = 14,861.86 × 2,512.42
4. Step 4: Simplify right side
   9,907.96x = 37,339,234.30
5. Step 5: Solve for x
   x = 37,339,234.30/9,907.96
6. Step 6: Final answer
   x = 3,768.61