Finding the Fourth Proportional to 3,661.91, 5,053.33 and 2,068.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.91 : 5,053.33 = 2,068.62 : x
2. Step 2: Convert to fraction form
   3,661.91/5,053.33 = 2,068.62/x
3. Step 3: Cross multiply
   3,661.91x = 5,053.33 × 2,068.62
4. Step 4: Simplify right side
   3,661.91x = 10,453,419.50
5. Step 5: Solve for x
   x = 10,453,419.50/3,661.91
6. Step 6: Final answer
   x = 2,854.64