Finding the Fourth Proportional to 6,119.80, 8,443.86 and 3,602.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,119.80 : 8,443.86 = 3,602.02 : x
2. Step 2: Convert to fraction form
   6,119.80/8,443.86 = 3,602.02/x
3. Step 3: Cross multiply
   6,119.80x = 8,443.86 × 3,602.02
4. Step 4: Simplify right side
   6,119.80x = 30,414,952.60
5. Step 5: Solve for x
   x = 30,414,952.60/6,119.80
6. Step 6: Final answer
   x = 4,969.93