Finding the Fourth Proportional to 6,091.58, 8,403.71 and 3,572.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.58 : 8,403.71 = 3,572.42 : x
2. Step 2: Convert to fraction form
   6,091.58/8,403.71 = 3,572.42/x
3. Step 3: Cross multiply
   6,091.58x = 8,403.71 × 3,572.42
4. Step 4: Simplify right side
   6,091.58x = 30,021,521.80
5. Step 5: Solve for x
   x = 30,021,521.80/6,091.58
6. Step 6: Final answer
   x = 4,928.36