Finding the Fourth Proportional to 3,924.09, 5,887.58 and 3,692.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,924.09 : 5,887.58 = 3,692.25 : x
2. Step 2: Convert to fraction form
   3,924.09/5,887.58 = 3,692.25/x
3. Step 3: Cross multiply
   3,924.09x = 5,887.58 × 3,692.25
4. Step 4: Simplify right side
   3,924.09x = 21,738,398.79
5. Step 5: Solve for x
   x = 21,738,398.79/3,924.09
6. Step 6: Final answer
   x = 5,539.73