Finding the Fourth Proportional to 2,651.01, 3,973.69 and 1,263.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.01 : 3,973.69 = 1,263.25 : x
2. Step 2: Convert to fraction form
   2,651.01/3,973.69 = 1,263.25/x
3. Step 3: Cross multiply
   2,651.01x = 3,973.69 × 1,263.25
4. Step 4: Simplify right side
   2,651.01x = 5,019,763.89
5. Step 5: Solve for x
   x = 5,019,763.89/2,651.01
6. Step 6: Final answer
   x = 1,893.53