Finding the Fourth Proportional to 2,094.78, 3,136.05 and 1,613.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.78 : 3,136.05 = 1,613.46 : x
2. Step 2: Convert to fraction form
   2,094.78/3,136.05 = 1,613.46/x
3. Step 3: Cross multiply
   2,094.78x = 3,136.05 × 1,613.46
4. Step 4: Simplify right side
   2,094.78x = 5,059,891.23
5. Step 5: Solve for x
   x = 5,059,891.23/2,094.78
6. Step 6: Final answer
   x = 2,415.48