Finding the Fourth Proportional to 1,510,081.35, 2,083,912.58 and 831,017.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,081.35 : 2,083,912.58 = 831,017.85 : x
2. Step 2: Convert to fraction form
   1,510,081.35/2,083,912.58 = 831,017.85/x
3. Step 3: Cross multiply
   1,510,081.35x = 2,083,912.58 × 831,017.85
4. Step 4: Simplify right side
   1,510,081.35x = 1,731,768,551,819.55
5. Step 5: Solve for x
   x = 1,731,768,551,819.55/1,510,081.35
6. Step 6: Final answer
   x = 1,146,804.81