Finding the Fourth Proportional to 2,092.86, 2,888.76 and 2,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.86 : 2,888.76 = 2,061.30 : x
2. Step 2: Convert to fraction form
   2,092.86/2,888.76 = 2,061.30/x
3. Step 3: Cross multiply
   2,092.86x = 2,888.76 × 2,061.30
4. Step 4: Simplify right side
   2,092.86x = 5,954,600.99
5. Step 5: Solve for x
   x = 5,954,600.99/2,092.86
6. Step 6: Final answer
   x = 2,845.20