Finding the Fourth Proportional to 9,476.85, 13,077.48 and 5,227.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476.85 : 13,077.48 = 5,227.05 : x
2. Step 2: Convert to fraction form
   9,476.85/13,077.48 = 5,227.05/x
3. Step 3: Cross multiply
   9,476.85x = 13,077.48 × 5,227.05
4. Step 4: Simplify right side
   9,476.85x = 68,356,641.83
5. Step 5: Solve for x
   x = 68,356,641.83/9,476.85
6. Step 6: Final answer
   x = 7,213.01