Finding the Fourth Proportional to 5,860.56, 8,789.89 and 2,164.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,860.56 : 8,789.89 = 2,164.53 : x
2. Step 2: Convert to fraction form
   5,860.56/8,789.89 = 2,164.53/x
3. Step 3: Cross multiply
   5,860.56x = 8,789.89 × 2,164.53
4. Step 4: Simplify right side
   5,860.56x = 19,025,962.77
5. Step 5: Solve for x
   x = 19,025,962.77/5,860.56
6. Step 6: Final answer
   x = 3,246.44