Finding the Fourth Proportional to 4,384.30, 6,579.82 and 1,789.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,384.30 : 6,579.82 = 1,789.42 : x
2. Step 2: Convert to fraction form
   4,384.30/6,579.82 = 1,789.42/x
3. Step 3: Cross multiply
   4,384.30x = 6,579.82 × 1,789.42
4. Step 4: Simplify right side
   4,384.30x = 11,774,061.50
5. Step 5: Solve for x
   x = 11,774,061.50/4,384.30
6. Step 6: Final answer
   x = 2,685.51