Finding the Fourth Proportional to 6,112.56, 9,156.06 and 3,910.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,112.56 : 9,156.06 = 3,910.10 : x
2. Step 2: Convert to fraction form
   6,112.56/9,156.06 = 3,910.10/x
3. Step 3: Cross multiply
   6,112.56x = 9,156.06 × 3,910.10
4. Step 4: Simplify right side
   6,112.56x = 35,801,110.21
5. Step 5: Solve for x
   x = 35,801,110.21/6,112.56
6. Step 6: Final answer
   x = 5,856.97