Finding the Fourth Proportional to 3,917.37, 5,875.71 and 1,144.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,917.37 : 5,875.71 = 1,144.05 : x
2. Step 2: Convert to fraction form
   3,917.37/5,875.71 = 1,144.05/x
3. Step 3: Cross multiply
   3,917.37x = 5,875.71 × 1,144.05
4. Step 4: Simplify right side
   3,917.37x = 6,722,106.03
5. Step 5: Solve for x
   x = 6,722,106.03/3,917.37
6. Step 6: Final answer
   x = 1,715.97