Finding the Fourth Proportional to 1,495.69, 2,061.81 and 1,163.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.69 : 2,061.81 = 1,163.53 : x
2. Step 2: Convert to fraction form
   1,495.69/2,061.81 = 1,163.53/x
3. Step 3: Cross multiply
   1,495.69x = 2,061.81 × 1,163.53
4. Step 4: Simplify right side
   1,495.69x = 2,398,977.79
5. Step 5: Solve for x
   x = 2,398,977.79/1,495.69
6. Step 6: Final answer
   x = 1,603.93