Finding the Fourth Proportional to 2,521,796.48, 3,479,936.56 and 1,434,332.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,796.48 : 3,479,936.56 = 1,434,332.64 : x
2. Step 2: Convert to fraction form
   2,521,796.48/3,479,936.56 = 1,434,332.64/x
3. Step 3: Cross multiply
   2,521,796.48x = 3,479,936.56 × 1,434,332.64
4. Step 4: Simplify right side
   2,521,796.48x = 4,991,386,593,137.32
5. Step 5: Solve for x
   x = 4,991,386,593,137.32/2,521,796.48
6. Step 6: Final answer
   x = 1,979,297.95