Finding the Fourth Proportional to 1,595,297.31, 2,201,517.15 and 870,160.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595,297.31 : 2,201,517.15 = 870,160.59 : x
2. Step 2: Convert to fraction form
   1,595,297.31/2,201,517.15 = 870,160.59/x
3. Step 3: Cross multiply
   1,595,297.31x = 2,201,517.15 × 870,160.59
4. Step 4: Simplify right side
   1,595,297.31x = 1,915,673,462,139.12
5. Step 5: Solve for x
   x = 1,915,673,462,139.12/1,595,297.31
6. Step 6: Final answer
   x = 1,200,825.36