Finding the Fourth Proportional to 9,277.87, 12,803.98 and 5,503.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,277.87 : 12,803.98 = 5,503.27 : x
2. Step 2: Convert to fraction form
   9,277.87/12,803.98 = 5,503.27/x
3. Step 3: Cross multiply
   9,277.87x = 12,803.98 × 5,503.27
4. Step 4: Simplify right side
   9,277.87x = 70,463,759.01
5. Step 5: Solve for x
   x = 70,463,759.01/9,277.87
6. Step 6: Final answer
   x = 7,594.82