Finding the Fourth Proportional to 1,635,114.90, 2,453,061.15 and 687,998.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635,114.90 : 2,453,061.15 = 687,998.10 : x
2. Step 2: Convert to fraction form
   1,635,114.90/2,453,061.15 = 687,998.10/x
3. Step 3: Cross multiply
   1,635,114.90x = 2,453,061.15 × 687,998.10
4. Step 4: Simplify right side
   1,635,114.90x = 1,687,701,410,383.82
5. Step 5: Solve for x
   x = 1,687,701,410,383.82/1,635,114.90
6. Step 6: Final answer
   x = 1,032,160.74