Finding the Fourth Proportional to 4,300.94, 6,436.82 and 3,331.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,300.94 : 6,436.82 = 3,331.38 : x
2. Step 2: Convert to fraction form
   4,300.94/6,436.82 = 3,331.38/x
3. Step 3: Cross multiply
   4,300.94x = 6,436.82 × 3,331.38
4. Step 4: Simplify right side
   4,300.94x = 21,443,493.41
5. Step 5: Solve for x
   x = 21,443,493.41/4,300.94
6. Step 6: Final answer
   x = 4,985.77