Finding the Fourth Proportional to 8,834.86, 12,191.86 and 4,855.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.86 : 12,191.86 = 4,855.43 : x
2. Step 2: Convert to fraction form
   8,834.86/12,191.86 = 4,855.43/x
3. Step 3: Cross multiply
   8,834.86x = 12,191.86 × 4,855.43
4. Step 4: Simplify right side
   8,834.86x = 59,196,649.70
5. Step 5: Solve for x
   x = 59,196,649.70/8,834.86
6. Step 6: Final answer
   x = 6,700.35