Finding the Fourth Proportional to 3,941.01, 5,913.56 and 2,553.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.01 : 5,913.56 = 2,553.99 : x
2. Step 2: Convert to fraction form
   3,941.01/5,913.56 = 2,553.99/x
3. Step 3: Cross multiply
   3,941.01x = 5,913.56 × 2,553.99
4. Step 4: Simplify right side
   3,941.01x = 15,103,173.10
5. Step 5: Solve for x
   x = 15,103,173.10/3,941.01
6. Step 6: Final answer
   x = 3,832.31