Finding the Fourth Proportional to 5,789.10, 8,683.55 and 1,406.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.10 : 8,683.55 = 1,406.52 : x
2. Step 2: Convert to fraction form
   5,789.10/8,683.55 = 1,406.52/x
3. Step 3: Cross multiply
   5,789.10x = 8,683.55 × 1,406.52
4. Step 4: Simplify right side
   5,789.10x = 12,213,579.71
5. Step 5: Solve for x
   x = 12,213,579.71/5,789.10
6. Step 6: Final answer
   x = 2,109.75