Finding the Fourth Proportional to 4,331.77, 5,970.79 and 3,385.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,331.77 : 5,970.79 = 3,385.89 : x
2. Step 2: Convert to fraction form
   4,331.77/5,970.79 = 3,385.89/x
3. Step 3: Cross multiply
   4,331.77x = 5,970.79 × 3,385.89
4. Step 4: Simplify right side
   4,331.77x = 20,216,429.69
5. Step 5: Solve for x
   x = 20,216,429.69/4,331.77
6. Step 6: Final answer
   x = 4,667.02