Finding the Fourth Proportional to 1,451,714.69, 2,003,478.47 and 870,959.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,714.69 : 2,003,478.47 = 870,959.67 : x
2. Step 2: Convert to fraction form
   1,451,714.69/2,003,478.47 = 870,959.67/x
3. Step 3: Cross multiply
   1,451,714.69x = 2,003,478.47 × 870,959.67
4. Step 4: Simplify right side
   1,451,714.69x = 1,744,948,947,083.31
5. Step 5: Solve for x
   x = 1,744,948,947,083.31/1,451,714.69
6. Step 6: Final answer
   x = 1,201,991.66