Finding the Fourth Proportional to 5,529.77, 7,633.83 and 3,642.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,529.77 : 7,633.83 = 3,642.57 : x
2. Step 2: Convert to fraction form
   5,529.77/7,633.83 = 3,642.57/x
3. Step 3: Cross multiply
   5,529.77x = 7,633.83 × 3,642.57
4. Step 4: Simplify right side
   5,529.77x = 27,806,703.76
5. Step 5: Solve for x
   x = 27,806,703.76/5,529.77
6. Step 6: Final answer
   x = 5,028.55