Finding the Fourth Proportional to 2,650.01, 3,976.34 and 1,262.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.01 : 3,976.34 = 1,262.99 : x
2. Step 2: Convert to fraction form
   2,650.01/3,976.34 = 1,262.99/x
3. Step 3: Cross multiply
   2,650.01x = 3,976.34 × 1,262.99
4. Step 4: Simplify right side
   2,650.01x = 5,022,081.28
5. Step 5: Solve for x
   x = 5,022,081.28/2,650.01
6. Step 6: Final answer
   x = 1,895.12