Finding the Fourth Proportional to 2,298,768.84, 3,172,073.94 and 1,280,268.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,768.84 : 3,172,073.94 = 1,280,268.36 : x
2. Step 2: Convert to fraction form
   2,298,768.84/3,172,073.94 = 1,280,268.36/x
3. Step 3: Cross multiply
   2,298,768.84x = 3,172,073.94 × 1,280,268.36
4. Step 4: Simplify right side
   2,298,768.84x = 4,061,105,900,962.54
5. Step 5: Solve for x
   x = 4,061,105,900,962.54/2,298,768.84
6. Step 6: Final answer
   x = 1,766,643.88