Finding the Fourth Proportional to 2,789,952.98, 4,186,216.53 and 1,274,100.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,952.98 : 4,186,216.53 = 1,274,100.60 : x
2. Step 2: Convert to fraction form
   2,789,952.98/4,186,216.53 = 1,274,100.60/x
3. Step 3: Cross multiply
   2,789,952.98x = 4,186,216.53 × 1,274,100.60
4. Step 4: Simplify right side
   2,789,952.98x = 5,333,660,992,602.92
5. Step 5: Solve for x
   x = 5,333,660,992,602.92/2,789,952.98
6. Step 6: Final answer
   x = 1,911,738.67