Finding the Fourth Proportional to 9,727.56, 13,423.01 and 5,477.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,727.56 : 13,423.01 = 5,477.94 : x
2. Step 2: Convert to fraction form
   9,727.56/13,423.01 = 5,477.94/x
3. Step 3: Cross multiply
   9,727.56x = 13,423.01 × 5,477.94
4. Step 4: Simplify right side
   9,727.56x = 73,530,416.01
5. Step 5: Solve for x
   x = 73,530,416.01/9,727.56
6. Step 6: Final answer
   x = 7,558.98