Finding the Fourth Proportional to 1,595,293.29, 2,201,511.59 and 870,156.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595,293.29 : 2,201,511.59 = 870,156.59 : x
2. Step 2: Convert to fraction form
   1,595,293.29/2,201,511.59 = 870,156.59/x
3. Step 3: Cross multiply
   1,595,293.29x = 2,201,511.59 × 870,156.59
4. Step 4: Simplify right side
   1,595,293.29x = 1,915,659,809,167.71
5. Step 5: Solve for x
   x = 1,915,659,809,167.71/1,595,293.29
6. Step 6: Final answer
   x = 1,200,819.82