Finding the Fourth Proportional to 4,435.31, 6,123.27 and 2,945.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,435.31 : 6,123.27 = 2,945.27 : x
2. Step 2: Convert to fraction form
   4,435.31/6,123.27 = 2,945.27/x
3. Step 3: Cross multiply
   4,435.31x = 6,123.27 × 2,945.27
4. Step 4: Simplify right side
   4,435.31x = 18,034,683.43
5. Step 5: Solve for x
   x = 18,034,683.43/4,435.31
6. Step 6: Final answer
   x = 4,066.16