Finding the Fourth Proportional to 2,087,809.33, 3,131,715.72 and 571,504.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,809.33 : 3,131,715.72 = 571,504.82 : x
2. Step 2: Convert to fraction form
   2,087,809.33/3,131,715.72 = 571,504.82/x
3. Step 3: Cross multiply
   2,087,809.33x = 3,131,715.72 × 571,504.82
4. Step 4: Simplify right side
   2,087,809.33x = 1,789,790,628,849.77
5. Step 5: Solve for x
   x = 1,789,790,628,849.77/2,087,809.33
6. Step 6: Final answer
   x = 857,257.70