Finding the Fourth Proportional to 6,081.68, 8,388.32 and 3,725.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.68 : 8,388.32 = 3,725.12 : x
2. Step 2: Convert to fraction form
   6,081.68/8,388.32 = 3,725.12/x
3. Step 3: Cross multiply
   6,081.68x = 8,388.32 × 3,725.12
4. Step 4: Simplify right side
   6,081.68x = 31,247,498.60
5. Step 5: Solve for x
   x = 31,247,498.60/6,081.68
6. Step 6: Final answer
   x = 5,137.97