Finding the Fourth Proportional to 7,755.21, 10,692.20 and 5,633.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,755.21 : 10,692.20 = 5,633.82 : x
2. Step 2: Convert to fraction form
   7,755.21/10,692.20 = 5,633.82/x
3. Step 3: Cross multiply
   7,755.21x = 10,692.20 × 5,633.82
4. Step 4: Simplify right side
   7,755.21x = 60,237,944.29
5. Step 5: Solve for x
   x = 60,237,944.29/7,755.21
6. Step 6: Final answer
   x = 7,767.42