Finding the Fourth Proportional to 8,473.15, 12,692.71 and 4,769.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,473.15 : 12,692.71 = 4,769.83 : x
2. Step 2: Convert to fraction form
   8,473.15/12,692.71 = 4,769.83/x
3. Step 3: Cross multiply
   8,473.15x = 12,692.71 × 4,769.83
4. Step 4: Simplify right side
   8,473.15x = 60,542,068.94
5. Step 5: Solve for x
   x = 60,542,068.94/8,473.15
6. Step 6: Final answer
   x = 7,145.17