Finding the Fourth Proportional to 1,414,740, 1,948,017.78 and 1,066,386.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414,740 : 1,948,017.78 = 1,066,386.48 : x
2. Step 2: Convert to fraction form
   1,414,740/1,948,017.78 = 1,066,386.48/x
3. Step 3: Cross multiply
   1,414,740x = 1,948,017.78 × 1,066,386.48
4. Step 4: Simplify right side
   1,414,740x = 2,077,339,823,391.61
5. Step 5: Solve for x
   x = 2,077,339,823,391.61/1,414,740
6. Step 6: Final answer
   x = 1,468,354.48