Finding the Fourth Proportional to 1,592,947.31, 2,198,271.30 and 867,800.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592,947.31 : 2,198,271.30 = 867,800.31 : x
2. Step 2: Convert to fraction form
   1,592,947.31/2,198,271.30 = 867,800.31/x
3. Step 3: Cross multiply
   1,592,947.31x = 2,198,271.30 × 867,800.31
4. Step 4: Simplify right side
   1,592,947.31x = 1,907,660,515,604.10
5. Step 5: Solve for x
   x = 1,907,660,515,604.10/1,592,947.31
6. Step 6: Final answer
   x = 1,197,566.61