Finding the Fourth Proportional to 2,092.78, 3,133.05 and 1,611.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.78 : 3,133.05 = 1,611.46 : x
2. Step 2: Convert to fraction form
   2,092.78/3,133.05 = 1,611.46/x
3. Step 3: Cross multiply
   2,092.78x = 3,133.05 × 1,611.46
4. Step 4: Simplify right side
   2,092.78x = 5,048,784.75
5. Step 5: Solve for x
   x = 5,048,784.75/2,092.78
6. Step 6: Final answer
   x = 2,412.48