Finding the Fourth Proportional to 10,134.32, 15,196.41 and 3,112.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,134.32 : 15,196.41 = 3,112.43 : x
2. Step 2: Convert to fraction form
   10,134.32/15,196.41 = 3,112.43/x
3. Step 3: Cross multiply
   10,134.32x = 15,196.41 × 3,112.43
4. Step 4: Simplify right side
   10,134.32x = 47,297,686.39
5. Step 5: Solve for x
   x = 47,297,686.39/10,134.32
6. Step 6: Final answer
   x = 4,667.08