Finding the Fourth Proportional to 6,105.70, 9,146.72 and 3,465.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.70 : 9,146.72 = 3,465.22 : x
2. Step 2: Convert to fraction form
   6,105.70/9,146.72 = 3,465.22/x
3. Step 3: Cross multiply
   6,105.70x = 9,146.72 × 3,465.22
4. Step 4: Simplify right side
   6,105.70x = 31,695,405.74
5. Step 5: Solve for x
   x = 31,695,405.74/6,105.70
6. Step 6: Final answer
   x = 5,191.12