Finding the Fourth Proportional to 1,510,087.30, 2,083,920.78 and 831,023.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,087.30 : 2,083,920.78 = 831,023.80 : x
2. Step 2: Convert to fraction form
   1,510,087.30/2,083,920.78 = 831,023.80/x
3. Step 3: Cross multiply
   1,510,087.30x = 2,083,920.78 × 831,023.80
4. Step 4: Simplify right side
   1,510,087.30x = 1,731,787,765,494.56
5. Step 5: Solve for x
   x = 1,731,787,765,494.56/1,510,087.30
6. Step 6: Final answer
   x = 1,146,813.01