Finding the Fourth Proportional to 5,878.94, 8,111.67 and 3,393.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,878.94 : 8,111.67 = 3,393.50 : x
2. Step 2: Convert to fraction form
   5,878.94/8,111.67 = 3,393.50/x
3. Step 3: Cross multiply
   5,878.94x = 8,111.67 × 3,393.50
4. Step 4: Simplify right side
   5,878.94x = 27,526,952.15
5. Step 5: Solve for x
   x = 27,526,952.15/5,878.94
6. Step 6: Final answer
   x = 4,682.30