Finding the Fourth Proportional to 2,078,052.10, 3,117,078.15 and 1,404,456.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,052.10 : 3,117,078.15 = 1,404,456.10 : x
2. Step 2: Convert to fraction form
   2,078,052.10/3,117,078.15 = 1,404,456.10/x
3. Step 3: Cross multiply
   2,078,052.10x = 3,117,078.15 × 1,404,456.10
4. Step 4: Simplify right side
   2,078,052.10x = 4,377,799,421,944.22
5. Step 5: Solve for x
   x = 4,377,799,421,944.22/2,078,052.10
6. Step 6: Final answer
   x = 2,106,684.15