Finding the Fourth Proportional to 6,105.56, 8,426.63 and 4,426.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.56 : 8,426.63 = 4,426.35 : x
2. Step 2: Convert to fraction form
   6,105.56/8,426.63 = 4,426.35/x
3. Step 3: Cross multiply
   6,105.56x = 8,426.63 × 4,426.35
4. Step 4: Simplify right side
   6,105.56x = 37,299,191.57
5. Step 5: Solve for x
   x = 37,299,191.57/6,105.56
6. Step 6: Final answer
   x = 6,109.06