Finding the Fourth Proportional to 2,495,820.71, 3,443,936.19 and 1,408,028.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,820.71 : 3,443,936.19 = 1,408,028.78 : x
2. Step 2: Convert to fraction form
   2,495,820.71/3,443,936.19 = 1,408,028.78/x
3. Step 3: Cross multiply
   2,495,820.71x = 3,443,936.19 × 1,408,028.78
4. Step 4: Simplify right side
   2,495,820.71x = 4,849,161,272,003.55
5. Step 5: Solve for x
   x = 4,849,161,272,003.55/2,495,820.71
6. Step 6: Final answer
   x = 1,942,912.51