Finding the Fourth Proportional to 5,895.96, 8,139.42 and 5,574.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,895.96 : 8,139.42 = 5,574.36 : x
2. Step 2: Convert to fraction form
   5,895.96/8,139.42 = 5,574.36/x
3. Step 3: Cross multiply
   5,895.96x = 8,139.42 × 5,574.36
4. Step 4: Simplify right side
   5,895.96x = 45,372,057.27
5. Step 5: Solve for x
   x = 45,372,057.27/5,895.96
6. Step 6: Final answer
   x = 7,695.45