Finding the Fourth Proportional to 1,510,085.10, 2,083,916.22 and 831,021.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,085.10 : 2,083,916.22 = 831,021.60 : x
2. Step 2: Convert to fraction form
   1,510,085.10/2,083,916.22 = 831,021.60/x
3. Step 3: Cross multiply
   1,510,085.10x = 2,083,916.22 × 831,021.60
4. Step 4: Simplify right side
   1,510,085.10x = 1,731,779,391,410.35
5. Step 5: Solve for x
   x = 1,731,779,391,410.35/1,510,085.10
6. Step 6: Final answer
   x = 1,146,809.14