Finding the Fourth Proportional to 9,200.09, 12,679.71 and 7,510.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.09 : 12,679.71 = 7,510.61 : x
2. Step 2: Convert to fraction form
   9,200.09/12,679.71 = 7,510.61/x
3. Step 3: Cross multiply
   9,200.09x = 12,679.71 × 7,510.61
4. Step 4: Simplify right side
   9,200.09x = 95,232,356.72
5. Step 5: Solve for x
   x = 95,232,356.72/9,200.09
6. Step 6: Final answer
   x = 10,351.24