Finding the Fourth Proportional to 2,382,389.82, 3,287,687.13 and 1,294,640.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382,389.82 : 3,287,687.13 = 1,294,640.82 : x
2. Step 2: Convert to fraction form
   2,382,389.82/3,287,687.13 = 1,294,640.82/x
3. Step 3: Cross multiply
   2,382,389.82x = 3,287,687.13 × 1,294,640.82
4. Step 4: Simplify right side
   2,382,389.82x = 4,256,373,961,886.65
5. Step 5: Solve for x
   x = 4,256,373,961,886.65/2,382,389.82
6. Step 6: Final answer
   x = 1,786,598.45