Finding the Fourth Proportional to 6,091.77, 8,403.42 and 4,200.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.77 : 8,403.42 = 4,200.06 : x
2. Step 2: Convert to fraction form
   6,091.77/8,403.42 = 4,200.06/x
3. Step 3: Cross multiply
   6,091.77x = 8,403.42 × 4,200.06
4. Step 4: Simplify right side
   6,091.77x = 35,294,868.21
5. Step 5: Solve for x
   x = 35,294,868.21/6,091.77
6. Step 6: Final answer
   x = 5,793.86