Finding the Fourth Proportional to 1,595,456.34, 2,201,743.78 and 870,307.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595,456.34 : 2,201,743.78 = 870,307.34 : x
2. Step 2: Convert to fraction form
   1,595,456.34/2,201,743.78 = 870,307.34/x
3. Step 3: Cross multiply
   1,595,456.34x = 2,201,743.78 × 870,307.34
4. Step 4: Simplify right side
   1,595,456.34x = 1,916,193,772,533.35
5. Step 5: Solve for x
   x = 1,916,193,772,533.35/1,595,456.34
6. Step 6: Final answer
   x = 1,201,031.78