Finding the Fourth Proportional to 2,494,891.07, 3,442,742.71 and 1,407,429.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494,891.07 : 3,442,742.71 = 1,407,429.89 : x
2. Step 2: Convert to fraction form
   2,494,891.07/3,442,742.71 = 1,407,429.89/x
3. Step 3: Cross multiply
   2,494,891.07x = 3,442,742.71 × 1,407,429.89
4. Step 4: Simplify right side
   2,494,891.07x = 4,845,418,998,721.88
5. Step 5: Solve for x
   x = 4,845,418,998,721.88/2,494,891.07
6. Step 6: Final answer
   x = 1,942,136.49