Finding the Fourth Proportional to 2,267,462.78, 3,129,098.69 and 1,248,867.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,462.78 : 3,129,098.69 = 1,248,867.53 : x
2. Step 2: Convert to fraction form
   2,267,462.78/3,129,098.69 = 1,248,867.53/x
3. Step 3: Cross multiply
   2,267,462.78x = 3,129,098.69 × 1,248,867.53
4. Step 4: Simplify right side
   2,267,462.78x = 3,907,829,752,106.54
5. Step 5: Solve for x
   x = 3,907,829,752,106.54/2,267,462.78
6. Step 6: Final answer
   x = 1,723,437.22