Finding the Fourth Proportional to 9,284.59, 12,807.57 and 5,504.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,284.59 : 12,807.57 = 5,504.12 : x
2. Step 2: Convert to fraction form
   9,284.59/12,807.57 = 5,504.12/x
3. Step 3: Cross multiply
   9,284.59x = 12,807.57 × 5,504.12
4. Step 4: Simplify right side
   9,284.59x = 70,494,402.19
5. Step 5: Solve for x
   x = 70,494,402.19/9,284.59
6. Step 6: Final answer
   x = 7,592.62