Finding the Fourth Proportional to 5,965.86, 8,233.64 and 3,607.99

Step by Step Solution

1. Step 1: Write the proportion equation
   5,965.86 : 8,233.64 = 3,607.99 : x
2. Step 2: Convert to fraction form
   5,965.86/8,233.64 = 3,607.99/x
3. Step 3: Cross multiply
   5,965.86x = 8,233.64 × 3,607.99
4. Step 4: Simplify right side
   5,965.86x = 29,706,890.78
5. Step 5: Solve for x
   x = 29,706,890.78/5,965.86
6. Step 6: Final answer
   x = 4,979.48