Finding the Fourth Proportional to 2,271,887.15, 3,135,153.80 and 1,253,291.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,887.15 : 3,135,153.80 = 1,253,291.63 : x
2. Step 2: Convert to fraction form
   2,271,887.15/3,135,153.80 = 1,253,291.63/x
3. Step 3: Cross multiply
   2,271,887.15x = 3,135,153.80 × 1,253,291.63
4. Step 4: Simplify right side
   2,271,887.15x = 3,929,262,003,760.15
5. Step 5: Solve for x
   x = 3,929,262,003,760.15/2,271,887.15
6. Step 6: Final answer
   x = 1,729,514.61