Finding the Fourth Proportional to 2,267,419.97, 3,129,039.56 and 1,248,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,419.97 : 3,129,039.56 = 1,248,824.72 : x
2. Step 2: Convert to fraction form
   2,267,419.97/3,129,039.56 = 1,248,824.72/x
3. Step 3: Cross multiply
   2,267,419.97x = 3,129,039.56 × 1,248,824.72
4. Step 4: Simplify right side
   2,267,419.97x = 3,907,621,963,330.58
5. Step 5: Solve for x
   x = 3,907,621,963,330.58/2,267,419.97
6. Step 6: Final answer
   x = 1,723,378.12