Finding the Fourth Proportional to 6,394.10, 8,823.82 and 3,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,394.10 : 8,823.82 = 3,561.50 : x
2. Step 2: Convert to fraction form
   6,394.10/8,823.82 = 3,561.50/x
3. Step 3: Cross multiply
   6,394.10x = 8,823.82 × 3,561.50
4. Step 4: Simplify right side
   6,394.10x = 31,426,048.09
5. Step 5: Solve for x
   x = 31,426,048.09/6,394.10
6. Step 6: Final answer
   x = 4,914.85