Finding the Fourth Proportional to 2,110.50, 3,166.83 and 940.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.50 : 3,166.83 = 940.86 : x
2. Step 2: Convert to fraction form
   2,110.50/3,166.83 = 940.86/x
3. Step 3: Cross multiply
   2,110.50x = 3,166.83 × 940.86
4. Step 4: Simplify right side
   2,110.50x = 2,979,543.67
5. Step 5: Solve for x
   x = 2,979,543.67/2,110.50
6. Step 6: Final answer
   x = 1,411.77