Finding the Fourth Proportional to 2,346,978.51, 3,238,460.19 and 1,367,078.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346,978.51 : 3,238,460.19 = 1,367,078.78 : x
2. Step 2: Convert to fraction form
   2,346,978.51/3,238,460.19 = 1,367,078.78/x
3. Step 3: Cross multiply
   2,346,978.51x = 3,238,460.19 × 1,367,078.78
4. Step 4: Simplify right side
   2,346,978.51x = 4,427,230,213,719.92
5. Step 5: Solve for x
   x = 4,427,230,213,719.92/2,346,978.51
6. Step 6: Final answer
   x = 1,886,353.11