Finding the Fourth Proportional to 10,472.48, 14,451.98 and 5,692.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,472.48 : 14,451.98 = 5,692.40 : x
2. Step 2: Convert to fraction form
   10,472.48/14,451.98 = 5,692.40/x
3. Step 3: Cross multiply
   10,472.48x = 14,451.98 × 5,692.40
4. Step 4: Simplify right side
   10,472.48x = 82,266,450.95
5. Step 5: Solve for x
   x = 82,266,450.95/10,472.48
6. Step 6: Final answer
   x = 7,855.49