Finding the Fourth Proportional to 8,472.38, 11,692.50 and 5,116.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,472.38 : 11,692.50 = 5,116.02 : x
2. Step 2: Convert to fraction form
   8,472.38/11,692.50 = 5,116.02/x
3. Step 3: Cross multiply
   8,472.38x = 11,692.50 × 5,116.02
4. Step 4: Simplify right side
   8,472.38x = 59,819,063.85
5. Step 5: Solve for x
   x = 59,819,063.85/8,472.38
6. Step 6: Final answer
   x = 7,060.48