Finding the Fourth Proportional to 2,382,389.30, 3,572,004.18 and 865,892.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382,389.30 : 3,572,004.18 = 865,892.18 : x
2. Step 2: Convert to fraction form
   2,382,389.30/3,572,004.18 = 865,892.18/x
3. Step 3: Cross multiply
   2,382,389.30x = 3,572,004.18 × 865,892.18
4. Step 4: Simplify right side
   2,382,389.30x = 3,092,970,486,389.31
5. Step 5: Solve for x
   x = 3,092,970,486,389.31/2,382,389.30
6. Step 6: Final answer
   x = 1,298,264.09