Finding the Fourth Proportional to 8,709.30, 12,025.08 and 5,356.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,709.30 : 12,025.08 = 5,356.62 : x
2. Step 2: Convert to fraction form
   8,709.30/12,025.08 = 5,356.62/x
3. Step 3: Cross multiply
   8,709.30x = 12,025.08 × 5,356.62
4. Step 4: Simplify right side
   8,709.30x = 64,413,784.03
5. Step 5: Solve for x
   x = 64,413,784.03/8,709.30
6. Step 6: Final answer
   x = 7,395.98