Finding the Fourth Proportional to 12,370.38, 17,062.56 and 7,651.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,370.38 : 17,062.56 = 7,651.86 : x
2. Step 2: Convert to fraction form
   12,370.38/17,062.56 = 7,651.86/x
3. Step 3: Cross multiply
   12,370.38x = 17,062.56 × 7,651.86
4. Step 4: Simplify right side
   12,370.38x = 130,560,320.36
5. Step 5: Solve for x
   x = 130,560,320.36/12,370.38
6. Step 6: Final answer
   x = 10,554.27