Finding the Fourth Proportional to 5,838.50, 8,054.35 and 3,950.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,838.50 : 8,054.35 = 3,950.74 : x
2. Step 2: Convert to fraction form
   5,838.50/8,054.35 = 3,950.74/x
3. Step 3: Cross multiply
   5,838.50x = 8,054.35 × 3,950.74
4. Step 4: Simplify right side
   5,838.50x = 31,820,642.72
5. Step 5: Solve for x
   x = 31,820,642.72/5,838.50
6. Step 6: Final answer
   x = 5,450.14