Finding the Fourth Proportional to 2,077,517.23, 2,846,185.33 and 1,999,827.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,517.23 : 2,846,185.33 = 1,999,827.78 : x
2. Step 2: Convert to fraction form
   2,077,517.23/2,846,185.33 = 1,999,827.78/x
3. Step 3: Cross multiply
   2,077,517.23x = 2,846,185.33 × 1,999,827.78
4. Step 4: Simplify right side
   2,077,517.23x = 5,691,880,489,962.47
5. Step 5: Solve for x
   x = 5,691,880,489,962.47/2,077,517.23
6. Step 6: Final answer
   x = 2,739,751.28