Finding the Fourth Proportional to 8,925.25, 13,389.69 and 3,081.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.25 : 13,389.69 = 3,081.10 : x
2. Step 2: Convert to fraction form
   8,925.25/13,389.69 = 3,081.10/x
3. Step 3: Cross multiply
   8,925.25x = 13,389.69 × 3,081.10
4. Step 4: Simplify right side
   8,925.25x = 41,254,973.86
5. Step 5: Solve for x
   x = 41,254,973.86/8,925.25
6. Step 6: Final answer
   x = 4,622.28