Finding the Fourth Proportional to 2,325,365.72, 3,209,005.79 and 1,345,438.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,325,365.72 : 3,209,005.79 = 1,345,438.33 : x
2. Step 2: Convert to fraction form
   2,325,365.72/3,209,005.79 = 1,345,438.33/x
3. Step 3: Cross multiply
   2,325,365.72x = 3,209,005.79 × 1,345,438.33
4. Step 4: Simplify right side
   2,325,365.72x = 4,317,519,399,404.28
5. Step 5: Solve for x
   x = 4,317,519,399,404.28/2,325,365.72
6. Step 6: Final answer
   x = 1,856,705.53