Finding the Fourth Proportional to 3,740.38, 5,161.80 and 2,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740.38 : 5,161.80 = 2,061.82 : x
2. Step 2: Convert to fraction form
   3,740.38/5,161.80 = 2,061.82/x
3. Step 3: Cross multiply
   3,740.38x = 5,161.80 × 2,061.82
4. Step 4: Simplify right side
   3,740.38x = 10,642,702.48
5. Step 5: Solve for x
   x = 10,642,702.48/3,740.38
6. Step 6: Final answer
   x = 2,845.35