Finding the Fourth Proportional to 5,826.18, 8,734.70 and 3,972.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,826.18 : 8,734.70 = 3,972.69 : x
2. Step 2: Convert to fraction form
   5,826.18/8,734.70 = 3,972.69/x
3. Step 3: Cross multiply
   5,826.18x = 8,734.70 × 3,972.69
4. Step 4: Simplify right side
   5,826.18x = 34,700,235.48
5. Step 5: Solve for x
   x = 34,700,235.48/5,826.18
6. Step 6: Final answer
   x = 5,955.92