Finding the Fourth Proportional to 10,692.72, 14,756.28 and 5,977.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,692.72 : 14,756.28 = 5,977.20 : x
2. Step 2: Convert to fraction form
   10,692.72/14,756.28 = 5,977.20/x
3. Step 3: Cross multiply
   10,692.72x = 14,756.28 × 5,977.20
4. Step 4: Simplify right side
   10,692.72x = 88,201,236.82
5. Step 5: Solve for x
   x = 88,201,236.82/10,692.72
6. Step 6: Final answer
   x = 8,248.72