Finding the Fourth Proportional to 9,036.27, 12,469.50 and 5,056.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036.27 : 12,469.50 = 5,056.74 : x
2. Step 2: Convert to fraction form
   9,036.27/12,469.50 = 5,056.74/x
3. Step 3: Cross multiply
   9,036.27x = 12,469.50 × 5,056.74
4. Step 4: Simplify right side
   9,036.27x = 63,055,019.43
5. Step 5: Solve for x
   x = 63,055,019.43/9,036.27
6. Step 6: Final answer
   x = 6,977.99