Finding the Fourth Proportional to 6,043.61, 8,339.61 and 3,390.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,043.61 : 8,339.61 = 3,390.50 : x
2. Step 2: Convert to fraction form
   6,043.61/8,339.61 = 3,390.50/x
3. Step 3: Cross multiply
   6,043.61x = 8,339.61 × 3,390.50
4. Step 4: Simplify right side
   6,043.61x = 28,275,406.01
5. Step 5: Solve for x
   x = 28,275,406.01/6,043.61
6. Step 6: Final answer
   x = 4,678.57