Finding the Fourth Proportional to 1,943,852.80, 2,915,766.89 and 663,842.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,852.80 : 2,915,766.89 = 663,842.69 : x
2. Step 2: Convert to fraction form
   1,943,852.80/2,915,766.89 = 663,842.69/x
3. Step 3: Cross multiply
   1,943,852.80x = 2,915,766.89 × 663,842.69
4. Step 4: Simplify right side
   1,943,852.80x = 1,935,610,532,351.32
5. Step 5: Solve for x
   x = 1,935,610,532,351.32/1,943,852.80
6. Step 6: Final answer
   x = 995,759.83