Finding the Fourth Proportional to 9,004.74, 12,425.76 and 5,818.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.74 : 12,425.76 = 5,818.18 : x
2. Step 2: Convert to fraction form
   9,004.74/12,425.76 = 5,818.18/x
3. Step 3: Cross multiply
   9,004.74x = 12,425.76 × 5,818.18
4. Step 4: Simplify right side
   9,004.74x = 72,295,308.32
5. Step 5: Solve for x
   x = 72,295,308.32/9,004.74
6. Step 6: Final answer
   x = 8,028.58