Finding the Fourth Proportional to 9,267.01, 12,778.71 and 7,003.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.01 : 12,778.71 = 7,003.56 : x
2. Step 2: Convert to fraction form
   9,267.01/12,778.71 = 7,003.56/x
3. Step 3: Cross multiply
   9,267.01x = 12,778.71 × 7,003.56
4. Step 4: Simplify right side
   9,267.01x = 89,496,523.26
5. Step 5: Solve for x
   x = 89,496,523.26/9,267.01
6. Step 6: Final answer
   x = 9,657.54