Finding the Fourth Proportional to 5,866.54, 8,105.96 and 5,656.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,866.54 : 8,105.96 = 5,656.34 : x
2. Step 2: Convert to fraction form
   5,866.54/8,105.96 = 5,656.34/x
3. Step 3: Cross multiply
   5,866.54x = 8,105.96 × 5,656.34
4. Step 4: Simplify right side
   5,866.54x = 45,850,065.79
5. Step 5: Solve for x
   x = 45,850,065.79/5,866.54
6. Step 6: Final answer
   x = 7,815.52