Finding the Fourth Proportional to 8,322.01, 12,481.64 and 2,477.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,322.01 : 12,481.64 = 2,477.25 : x
2. Step 2: Convert to fraction form
   8,322.01/12,481.64 = 2,477.25/x
3. Step 3: Cross multiply
   8,322.01x = 12,481.64 × 2,477.25
4. Step 4: Simplify right side
   8,322.01x = 30,920,139.59
5. Step 5: Solve for x
   x = 30,920,139.59/8,322.01
6. Step 6: Final answer
   x = 3,715.47