Finding the Fourth Proportional to 6,091.40, 8,406.20 and 3,575.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.40 : 8,406.20 = 3,575.00 : x
2. Step 2: Convert to fraction form
   6,091.40/8,406.20 = 3,575.00/x
3. Step 3: Cross multiply
   6,091.40x = 8,406.20 × 3,575.00
4. Step 4: Simplify right side
   6,091.40x = 30,052,105.09
5. Step 5: Solve for x
   x = 30,052,105.09/6,091.40
6. Step 6: Final answer
   x = 4,933.53