Finding the Fourth Proportional to 1,968,456.34, 2,953,847.03 and 831,144.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,456.34 : 2,953,847.03 = 831,144.92 : x
2. Step 2: Convert to fraction form
   1,968,456.34/2,953,847.03 = 831,144.92/x
3. Step 3: Cross multiply
   1,968,456.34x = 2,953,847.03 × 831,144.92
4. Step 4: Simplify right side
   1,968,456.34x = 2,455,074,953,441.59
5. Step 5: Solve for x
   x = 2,455,074,953,441.59/1,968,456.34
6. Step 6: Final answer
   x = 1,247,208.23