Finding the Fourth Proportional to 5,834.13, 8,041.71 and 3,945.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,834.13 : 8,041.71 = 3,945.12 : x
2. Step 2: Convert to fraction form
   5,834.13/8,041.71 = 3,945.12/x
3. Step 3: Cross multiply
   5,834.13x = 8,041.71 × 3,945.12
4. Step 4: Simplify right side
   5,834.13x = 31,725,510.96
5. Step 5: Solve for x
   x = 31,725,510.96/5,834.13
6. Step 6: Final answer
   x = 5,437.92