Finding the Fourth Proportional to 1,510,109.21, 2,083,951.05 and 831,045.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,109.21 : 2,083,951.05 = 831,045.71 : x
2. Step 2: Convert to fraction form
   1,510,109.21/2,083,951.05 = 831,045.71/x
3. Step 3: Cross multiply
   1,510,109.21x = 2,083,951.05 × 831,045.71
4. Step 4: Simplify right side
   1,510,109.21x = 1,731,858,570,579.47
5. Step 5: Solve for x
   x = 1,731,858,570,579.47/1,510,109.21
6. Step 6: Final answer
   x = 1,146,843.26