Finding the Fourth Proportional to 1,327,480.42, 1,831,919.61 and 723,868.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327,480.42 : 1,831,919.61 = 723,868.42 : x
2. Step 2: Convert to fraction form
   1,327,480.42/1,831,919.61 = 723,868.42/x
3. Step 3: Cross multiply
   1,327,480.42x = 1,831,919.61 × 723,868.42
4. Step 4: Simplify right side
   1,327,480.42x = 1,326,068,753,657.72
5. Step 5: Solve for x
   x = 1,326,068,753,657.72/1,327,480.42
6. Step 6: Final answer
   x = 998,936.58