Finding the Fourth Proportional to 9,294.75, 12,826.76 and 7,058.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.75 : 12,826.76 = 7,058.54 : x
2. Step 2: Convert to fraction form
   9,294.75/12,826.76 = 7,058.54/x
3. Step 3: Cross multiply
   9,294.75x = 12,826.76 × 7,058.54
4. Step 4: Simplify right side
   9,294.75x = 90,538,195.30
5. Step 5: Solve for x
   x = 90,538,195.30/9,294.75
6. Step 6: Final answer
   x = 9,740.79