Finding the Fourth Proportional to 2,271,849.73, 3,134,934.80 and 1,253,188.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,849.73 : 3,134,934.80 = 1,253,188.87 : x
2. Step 2: Convert to fraction form
   2,271,849.73/3,134,934.80 = 1,253,188.87/x
3. Step 3: Cross multiply
   2,271,849.73x = 3,134,934.80 × 1,253,188.87
4. Step 4: Simplify right side
   2,271,849.73x = 3,928,665,390,131.85
5. Step 5: Solve for x
   x = 3,928,665,390,131.85/2,271,849.73
6. Step 6: Final answer
   x = 1,729,280.48