Finding the Fourth Proportional to 2,290,581.94, 3,436,315.77 and 870,527.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,581.94 : 3,436,315.77 = 870,527.30 : x
2. Step 2: Convert to fraction form
   2,290,581.94/3,436,315.77 = 870,527.30/x
3. Step 3: Cross multiply
   2,290,581.94x = 3,436,315.77 × 870,527.30
4. Step 4: Simplify right side
   2,290,581.94x = 2,991,406,672,023.94
5. Step 5: Solve for x
   x = 2,991,406,672,023.94/2,290,581.94
6. Step 6: Final answer
   x = 1,305,959.25