Finding the Fourth Proportional to 8,017.50, 12,030.58 and 3,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,017.50 : 12,030.58 = 3,913.50 : x
2. Step 2: Convert to fraction form
   8,017.50/12,030.58 = 3,913.50/x
3. Step 3: Cross multiply
   8,017.50x = 12,030.58 × 3,913.50
4. Step 4: Simplify right side
   8,017.50x = 47,081,674.83
5. Step 5: Solve for x
   x = 47,081,674.83/8,017.50
6. Step 6: Final answer
   x = 5,872.36