Finding the Fourth Proportional to 8,834.76, 12,191.72 and 5,692.77

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.76 : 12,191.72 = 5,692.77 : x
2. Step 2: Convert to fraction form
   8,834.76/12,191.72 = 5,692.77/x
3. Step 3: Cross multiply
   8,834.76x = 12,191.72 × 5,692.77
4. Step 4: Simplify right side
   8,834.76x = 69,404,629.40
5. Step 5: Solve for x
   x = 69,404,629.40/8,834.76
6. Step 6: Final answer
   x = 7,855.86