Finding the Fourth Proportional to 3,740.22, 5,161.54 and 2,061.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740.22 : 5,161.54 = 2,061.69 : x
2. Step 2: Convert to fraction form
   3,740.22/5,161.54 = 2,061.69/x
3. Step 3: Cross multiply
   3,740.22x = 5,161.54 × 2,061.69
4. Step 4: Simplify right side
   3,740.22x = 10,641,495.40
5. Step 5: Solve for x
   x = 10,641,495.40/3,740.22
6. Step 6: Final answer
   x = 2,845.15