Finding the Fourth Proportional to 2,346,921.30, 3,238,196.24 and 1,328,326.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346,921.30 : 3,238,196.24 = 1,328,326.05 : x
2. Step 2: Convert to fraction form
   2,346,921.30/3,238,196.24 = 1,328,326.05/x
3. Step 3: Cross multiply
   2,346,921.30x = 3,238,196.24 × 1,328,326.05
4. Step 4: Simplify right side
   2,346,921.30x = 4,301,380,420,604.05
5. Step 5: Solve for x
   x = 4,301,380,420,604.05/2,346,921.30
6. Step 6: Final answer
   x = 1,832,775.74