Finding the Fourth Proportional to 2,852,999.69, 3,930,522.57 and 1,992,196.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,852,999.69 : 3,930,522.57 = 1,992,196.49 : x
2. Step 2: Convert to fraction form
   2,852,999.69/3,930,522.57 = 1,992,196.49/x
3. Step 3: Cross multiply
   2,852,999.69x = 3,930,522.57 × 1,992,196.49
4. Step 4: Simplify right side
   2,852,999.69x = 7,830,373,267,819.78
5. Step 5: Solve for x
   x = 7,830,373,267,819.78/2,852,999.69
6. Step 6: Final answer
   x = 2,744,610.63