Finding the Fourth Proportional to 2,762.23, 4,145.17 and 1,301.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.23 : 4,145.17 = 1,301.80 : x
2. Step 2: Convert to fraction form
   2,762.23/4,145.17 = 1,301.80/x
3. Step 3: Cross multiply
   2,762.23x = 4,145.17 × 1,301.80
4. Step 4: Simplify right side
   2,762.23x = 5,396,182.31
5. Step 5: Solve for x
   x = 5,396,182.31/2,762.23
6. Step 6: Final answer
   x = 1,953.56