Finding the Fourth Proportional to 6,091.96, 8,404.22 and 3,572.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.96 : 8,404.22 = 3,572.79 : x
2. Step 2: Convert to fraction form
   6,091.96/8,404.22 = 3,572.79/x
3. Step 3: Cross multiply
   6,091.96x = 8,404.22 × 3,572.79
4. Step 4: Simplify right side
   6,091.96x = 30,026,513.17
5. Step 5: Solve for x
   x = 30,026,513.17/6,091.96
6. Step 6: Final answer
   x = 4,928.88