Finding the Fourth Proportional to 7,141.50, 9,855.27 and 4,347.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,141.50 : 9,855.27 = 4,347.54 : x
2. Step 2: Convert to fraction form
   7,141.50/9,855.27 = 4,347.54/x
3. Step 3: Cross multiply
   7,141.50x = 9,855.27 × 4,347.54
4. Step 4: Simplify right side
   7,141.50x = 42,846,180.54
5. Step 5: Solve for x
   x = 42,846,180.54/7,141.50
6. Step 6: Final answer
   x = 5,999.61