Finding the Fourth Proportional to 1,866,604.98, 2,799,284.69 and 729,072.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866,604.98 : 2,799,284.69 = 729,072.12 : x
2. Step 2: Convert to fraction form
   1,866,604.98/2,799,284.69 = 729,072.12/x
3. Step 3: Cross multiply
   1,866,604.98x = 2,799,284.69 × 729,072.12
4. Step 4: Simplify right side
   1,866,604.98x = 2,040,880,419,776.48
5. Step 5: Solve for x
   x = 2,040,880,419,776.48/1,866,604.98
6. Step 6: Final answer
   x = 1,093,364.93