Finding the Fourth Proportional to 10,407.74, 14,363.69 and 5,692.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,407.74 : 14,363.69 = 5,692.73 : x
2. Step 2: Convert to fraction form
   10,407.74/14,363.69 = 5,692.73/x
3. Step 3: Cross multiply
   10,407.74x = 14,363.69 × 5,692.73
4. Step 4: Simplify right side
   10,407.74x = 81,768,508.69
5. Step 5: Solve for x
   x = 81,768,508.69/10,407.74
6. Step 6: Final answer
   x = 7,856.51