Finding the Fourth Proportional to 3,923.42, 5,887.29 and 2,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.42 : 5,887.29 = 2,385.50 : x
2. Step 2: Convert to fraction form
   3,923.42/5,887.29 = 2,385.50/x
3. Step 3: Cross multiply
   3,923.42x = 5,887.29 × 2,385.50
4. Step 4: Simplify right side
   3,923.42x = 14,044,130.30
5. Step 5: Solve for x
   x = 14,044,130.30/3,923.42
6. Step 6: Final answer
   x = 3,579.56