Finding the Fourth Proportional to 6,089.89, 8,403.27 and 3,400.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,089.89 : 8,403.27 = 3,400.48 : x
2. Step 2: Convert to fraction form
   6,089.89/8,403.27 = 3,400.48/x
3. Step 3: Cross multiply
   6,089.89x = 8,403.27 × 3,400.48
4. Step 4: Simplify right side
   6,089.89x = 28,575,151.57
5. Step 5: Solve for x
   x = 28,575,151.57/6,089.89
6. Step 6: Final answer
   x = 4,692.23