Finding the Fourth Proportional to 6,240.12, 8,611.37 and 3,588.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,240.12 : 8,611.37 = 3,588.05 : x
2. Step 2: Convert to fraction form
   6,240.12/8,611.37 = 3,588.05/x
3. Step 3: Cross multiply
   6,240.12x = 8,611.37 × 3,588.05
4. Step 4: Simplify right side
   6,240.12x = 30,897,965.13
5. Step 5: Solve for x
   x = 30,897,965.13/6,240.12
6. Step 6: Final answer
   x = 4,951.50