Finding the Fourth Proportional to 2,323,804.18, 3,206,780.36 and 1,291,308.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323,804.18 : 3,206,780.36 = 1,291,308.78 : x
2. Step 2: Convert to fraction form
   2,323,804.18/3,206,780.36 = 1,291,308.78/x
3. Step 3: Cross multiply
   2,323,804.18x = 3,206,780.36 × 1,291,308.78
4. Step 4: Simplify right side
   2,323,804.18x = 4,140,943,634,399.56
5. Step 5: Solve for x
   x = 4,140,943,634,399.56/2,323,804.18
6. Step 6: Final answer
   x = 1,781,967.55