Finding the Fourth Proportional to 2,267,760.97, 3,129,510.36 and 1,249,165.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,760.97 : 3,129,510.36 = 1,249,165.72 : x
2. Step 2: Convert to fraction form
   2,267,760.97/3,129,510.36 = 1,249,165.72/x
3. Step 3: Cross multiply
   2,267,760.97x = 3,129,510.36 × 1,249,165.72
4. Step 4: Simplify right side
   2,267,760.97x = 3,909,277,062,096.86
5. Step 5: Solve for x
   x = 3,909,277,062,096.86/2,267,760.97
6. Step 6: Final answer
   x = 1,723,848.82