Finding the Fourth Proportional to 1,248,808.89, 1,723,361.47 and 675,849.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,808.89 : 1,723,361.47 = 675,849.02 : x
2. Step 2: Convert to fraction form
   1,248,808.89/1,723,361.47 = 675,849.02/x
3. Step 3: Cross multiply
   1,248,808.89x = 1,723,361.47 × 675,849.02
4. Step 4: Simplify right side
   1,248,808.89x = 1,164,732,150,298.83
5. Step 5: Solve for x
   x = 1,164,732,150,298.83/1,248,808.89
6. Step 6: Final answer
   x = 932,674.45