Finding the Fourth Proportional to 2,601,473.31, 3,902,116.23 and 682,369.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601,473.31 : 3,902,116.23 = 682,369.20 : x
2. Step 2: Convert to fraction form
   2,601,473.31/3,902,116.23 = 682,369.20/x
3. Step 3: Cross multiply
   2,601,473.31x = 3,902,116.23 × 682,369.20
4. Step 4: Simplify right side
   2,601,473.31x = 2,662,683,930,172.12
5. Step 5: Solve for x
   x = 2,662,683,930,172.12/2,601,473.31
6. Step 6: Final answer
   x = 1,023,529.21