Finding the Fourth Proportional to 2,861.91, 4,291.83 and 1,300.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861.91 : 4,291.83 = 1,300.62 : x
2. Step 2: Convert to fraction form
   2,861.91/4,291.83 = 1,300.62/x
3. Step 3: Cross multiply
   2,861.91x = 4,291.83 × 1,300.62
4. Step 4: Simplify right side
   2,861.91x = 5,582,039.93
5. Step 5: Solve for x
   x = 5,582,039.93/2,861.91
6. Step 6: Final answer
   x = 1,950.46