Finding the Fourth Proportional to 5,789.72, 8,685.12 and 1,629.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.72 : 8,685.12 = 1,629.56 : x
2. Step 2: Convert to fraction form
   5,789.72/8,685.12 = 1,629.56/x
3. Step 3: Cross multiply
   5,789.72x = 8,685.12 × 1,629.56
4. Step 4: Simplify right side
   5,789.72x = 14,152,924.15
5. Step 5: Solve for x
   x = 14,152,924.15/5,789.72
6. Step 6: Final answer
   x = 2,444.49