Finding the Fourth Proportional to 9,120.02, 12,585.62 and 4,928.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,120.02 : 12,585.62 = 4,928.27 : x
2. Step 2: Convert to fraction form
   9,120.02/12,585.62 = 4,928.27/x
3. Step 3: Cross multiply
   9,120.02x = 12,585.62 × 4,928.27
4. Step 4: Simplify right side
   9,120.02x = 62,025,245.91
5. Step 5: Solve for x
   x = 62,025,245.91/9,120.02
6. Step 6: Final answer
   x = 6,801.00