Finding the Fourth Proportional to 6,192.42, 8,539.83 and 4,205.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,192.42 : 8,539.83 = 4,205.94 : x
2. Step 2: Convert to fraction form
   6,192.42/8,539.83 = 4,205.94/x
3. Step 3: Cross multiply
   6,192.42x = 8,539.83 × 4,205.94
4. Step 4: Simplify right side
   6,192.42x = 35,918,012.59
5. Step 5: Solve for x
   x = 35,918,012.59/6,192.42
6. Step 6: Final answer
   x = 5,800.32