Finding the Fourth Proportional to 2,290,813.94, 3,162,904.77 and 1,431,760.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,813.94 : 3,162,904.77 = 1,431,760.34 : x
2. Step 2: Convert to fraction form
   2,290,813.94/3,162,904.77 = 1,431,760.34/x
3. Step 3: Cross multiply
   2,290,813.94x = 3,162,904.77 × 1,431,760.34
4. Step 4: Simplify right side
   2,290,813.94x = 4,528,521,608,882.82
5. Step 5: Solve for x
   x = 4,528,521,608,882.82/2,290,813.94
6. Step 6: Final answer
   x = 1,976,817.73