Finding the Fourth Proportional to 2,650.93, 3,973.89 and 1,263.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.93 : 3,973.89 = 1,263.53 : x
2. Step 2: Convert to fraction form
   2,650.93/3,973.89 = 1,263.53/x
3. Step 3: Cross multiply
   2,650.93x = 3,973.89 × 1,263.53
4. Step 4: Simplify right side
   2,650.93x = 5,021,129.23
5. Step 5: Solve for x
   x = 5,021,129.23/2,650.93
6. Step 6: Final answer
   x = 1,894.10