Finding the Fourth Proportional to 6,223.34, 8,587.86 and 3,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,223.34 : 8,587.86 = 3,570.50 : x
2. Step 2: Convert to fraction form
   6,223.34/8,587.86 = 3,570.50/x
3. Step 3: Cross multiply
   6,223.34x = 8,587.86 × 3,570.50
4. Step 4: Simplify right side
   6,223.34x = 30,662,954.13
5. Step 5: Solve for x
   x = 30,662,954.13/6,223.34
6. Step 6: Final answer
   x = 4,927.09