Finding the Fourth Proportional to 2,113.26, 3,166.31 and 1,493.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113.26 : 3,166.31 = 1,493.94 : x
2. Step 2: Convert to fraction form
   2,113.26/3,166.31 = 1,493.94/x
3. Step 3: Cross multiply
   2,113.26x = 3,166.31 × 1,493.94
4. Step 4: Simplify right side
   2,113.26x = 4,730,269.69
5. Step 5: Solve for x
   x = 4,730,269.69/2,113.26
6. Step 6: Final answer
   x = 2,238.38