Finding the Fourth Proportional to 2,629,380, 3,628,544.76 and 1,422,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,380 : 3,628,544.76 = 1,422,156 : x
2. Step 2: Convert to fraction form
   2,629,380/3,628,544.76 = 1,422,156/x
3. Step 3: Cross multiply
   2,629,380x = 3,628,544.76 × 1,422,156
4. Step 4: Simplify right side
   2,629,380x = 5,160,356,701,702.56
5. Step 5: Solve for x
   x = 5,160,356,701,702.56/2,629,380
6. Step 6: Final answer
   x = 1,962,575.47