Finding the Fourth Proportional to 8,113.32, 12,164.90 and 3,725.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,113.32 : 12,164.90 = 3,725.14 : x
2. Step 2: Convert to fraction form
   8,113.32/12,164.90 = 3,725.14/x
3. Step 3: Cross multiply
   8,113.32x = 12,164.90 × 3,725.14
4. Step 4: Simplify right side
   8,113.32x = 45,315,955.59
5. Step 5: Solve for x
   x = 45,315,955.59/8,113.32
6. Step 6: Final answer
   x = 5,585.38