Finding the Fourth Proportional to 3,191.72, 4,781.34 and 2,092.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191.72 : 4,781.34 = 2,092.74 : x
2. Step 2: Convert to fraction form
   3,191.72/4,781.34 = 2,092.74/x
3. Step 3: Cross multiply
   3,191.72x = 4,781.34 × 2,092.74
4. Step 4: Simplify right side
   3,191.72x = 10,006,101.47
5. Step 5: Solve for x
   x = 10,006,101.47/3,191.72
6. Step 6: Final answer
   x = 3,135.02