Finding the Fourth Proportional to 5,435.81, 7,501.42 and 2,951.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,435.81 : 7,501.42 = 2,951.81 : x
2. Step 2: Convert to fraction form
   5,435.81/7,501.42 = 2,951.81/x
3. Step 3: Cross multiply
   5,435.81x = 7,501.42 × 2,951.81
4. Step 4: Simplify right side
   5,435.81x = 22,142,789.01
5. Step 5: Solve for x
   x = 22,142,789.01/5,435.81
6. Step 6: Final answer
   x = 4,073.50