Finding the Fourth Proportional to 2,061.78, 3,092.70 and 1,137.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.78 : 3,092.70 = 1,137.16 : x
2. Step 2: Convert to fraction form
   2,061.78/3,092.70 = 1,137.16/x
3. Step 3: Cross multiply
   2,061.78x = 3,092.70 × 1,137.16
4. Step 4: Simplify right side
   2,061.78x = 3,516,894.73
5. Step 5: Solve for x
   x = 3,516,894.73/2,061.78
6. Step 6: Final answer
   x = 1,705.76