Finding the Fourth Proportional to 1,729,152.78, 2,588,414.20 and 1,474,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,152.78 : 2,588,414.20 = 1,474,061.10 : x
2. Step 2: Convert to fraction form
   1,729,152.78/2,588,414.20 = 1,474,061.10/x
3. Step 3: Cross multiply
   1,729,152.78x = 2,588,414.20 × 1,474,061.10
4. Step 4: Simplify right side
   1,729,152.78x = 3,815,480,682,907.62
5. Step 5: Solve for x
   x = 3,815,480,682,907.62/1,729,152.78
6. Step 6: Final answer
   x = 2,206,560.77