Finding the Fourth Proportional to 2,342,915.94, 3,510,361.98 and 1,278,704.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342,915.94 : 3,510,361.98 = 1,278,704.73 : x
2. Step 2: Convert to fraction form
   2,342,915.94/3,510,361.98 = 1,278,704.73/x
3. Step 3: Cross multiply
   2,342,915.94x = 3,510,361.98 × 1,278,704.73
4. Step 4: Simplify right side
   2,342,915.94x = 4,488,716,467,838.17
5. Step 5: Solve for x
   x = 4,488,716,467,838.17/2,342,915.94
6. Step 6: Final answer
   x = 1,915,867.48