Finding the Fourth Proportional to 5,865.54, 8,104.58 and 5,655.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,865.54 : 8,104.58 = 5,655.34 : x
2. Step 2: Convert to fraction form
   5,865.54/8,104.58 = 5,655.34/x
3. Step 3: Cross multiply
   5,865.54x = 8,104.58 × 5,655.34
4. Step 4: Simplify right side
   5,865.54x = 45,834,155.46
5. Step 5: Solve for x
   x = 45,834,155.46/5,865.54
6. Step 6: Final answer
   x = 7,814.14