Finding the Fourth Proportional to 9,334.28, 12,897.69 and 7,461.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,334.28 : 12,897.69 = 7,461.34 : x
2. Step 2: Convert to fraction form
   9,334.28/12,897.69 = 7,461.34/x
3. Step 3: Cross multiply
   9,334.28x = 12,897.69 × 7,461.34
4. Step 4: Simplify right side
   9,334.28x = 96,234,050.30
5. Step 5: Solve for x
   x = 96,234,050.30/9,334.28
6. Step 6: Final answer
   x = 10,309.75