Finding the Fourth Proportional to 2,581,860.80, 3,563,013.68 and 1,435,941.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,860.80 : 3,563,013.68 = 1,435,941.68 : x
2. Step 2: Convert to fraction form
   2,581,860.80/3,563,013.68 = 1,435,941.68/x
3. Step 3: Cross multiply
   2,581,860.80x = 3,563,013.68 × 1,435,941.68
4. Step 4: Simplify right side
   2,581,860.80x = 5,116,279,849,522.18
5. Step 5: Solve for x
   x = 5,116,279,849,522.18/2,581,860.80
6. Step 6: Final answer
   x = 1,981,624.98