Finding the Fourth Proportional to 1,510,084.09, 2,083,914.84 and 831,020.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,084.09 : 2,083,914.84 = 831,020.59 : x
2. Step 2: Convert to fraction form
   1,510,084.09/2,083,914.84 = 831,020.59/x
3. Step 3: Cross multiply
   1,510,084.09x = 2,083,914.84 × 831,020.59
4. Step 4: Simplify right side
   1,510,084.09x = 1,731,776,139,846.56
5. Step 5: Solve for x
   x = 1,731,776,139,846.56/1,510,084.09
6. Step 6: Final answer
   x = 1,146,807.75