Finding the Fourth Proportional to 1,510,634.72, 2,084,676 and 831,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,634.72 : 2,084,676 = 831,566 : x
2. Step 2: Convert to fraction form
   1,510,634.72/2,084,676 = 831,566/x
3. Step 3: Cross multiply
   1,510,634.72x = 2,084,676 × 831,566
4. Step 4: Simplify right side
   1,510,634.72x = 1,733,545,682,616
5. Step 5: Solve for x
   x = 1,733,545,682,616/1,510,634.72
6. Step 6: Final answer
   x = 1,147,561.13