Finding the Fourth Proportional to 2,275,969.32, 3,141,445.38 and 1,309,205.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,969.32 : 3,141,445.38 = 1,309,205.16 : x
2. Step 2: Convert to fraction form
   2,275,969.32/3,141,445.38 = 1,309,205.16/x
3. Step 3: Cross multiply
   2,275,969.32x = 3,141,445.38 × 1,309,205.16
4. Step 4: Simplify right side
   2,275,969.32x = 4,112,796,501,354.16
5. Step 5: Solve for x
   x = 4,112,796,501,354.16/2,275,969.32
6. Step 6: Final answer
   x = 1,807,052.70