Finding the Fourth Proportional to 2,144,808.78, 3,217,757.74 and 992,885.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,808.78 : 3,217,757.74 = 992,885.82 : x
2. Step 2: Convert to fraction form
   2,144,808.78/3,217,757.74 = 992,885.82/x
3. Step 3: Cross multiply
   2,144,808.78x = 3,217,757.74 × 992,885.82
4. Step 4: Simplify right side
   2,144,808.78x = 3,194,866,032,241.25
5. Step 5: Solve for x
   x = 3,194,866,032,241.25/2,144,808.78
6. Step 6: Final answer
   x = 1,489,580.83