Finding the Fourth Proportional to 2,789,949.98, 4,186,212.03 and 1,274,097.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,949.98 : 4,186,212.03 = 1,274,097.60 : x
2. Step 2: Convert to fraction form
   2,789,949.98/4,186,212.03 = 1,274,097.60/x
3. Step 3: Cross multiply
   2,789,949.98x = 4,186,212.03 × 1,274,097.60
4. Step 4: Simplify right side
   2,789,949.98x = 5,333,642,700,514.13
5. Step 5: Solve for x
   x = 5,333,642,700,514.13/2,789,949.98
6. Step 6: Final answer
   x = 1,911,734.17