Finding the Fourth Proportional to 1,673,938.82, 2,510,885.55 and 411,777.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,938.82 : 2,510,885.55 = 411,777.38 : x
2. Step 2: Convert to fraction form
   1,673,938.82/2,510,885.55 = 411,777.38/x
3. Step 3: Cross multiply
   1,673,938.82x = 2,510,885.55 × 411,777.38
4. Step 4: Simplify right side
   1,673,938.82x = 1,033,925,873,258.86
5. Step 5: Solve for x
   x = 1,033,925,873,258.86/1,673,938.82
6. Step 6: Final answer
   x = 617,660.49