Finding the Fourth Proportional to 7,369.59, 10,163.31 and 5,485.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,369.59 : 10,163.31 = 5,485.94 : x
2. Step 2: Convert to fraction form
   7,369.59/10,163.31 = 5,485.94/x
3. Step 3: Cross multiply
   7,369.59x = 10,163.31 × 5,485.94
4. Step 4: Simplify right side
   7,369.59x = 55,755,275.58
5. Step 5: Solve for x
   x = 55,755,275.58/7,369.59
6. Step 6: Final answer
   x = 7,565.58