Finding the Fourth Proportional to 1,557,298.98, 2,148,923.25 and 945,786.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,298.98 : 2,148,923.25 = 945,786.42 : x
2. Step 2: Convert to fraction form
   1,557,298.98/2,148,923.25 = 945,786.42/x
3. Step 3: Cross multiply
   1,557,298.98x = 2,148,923.25 × 945,786.42
4. Step 4: Simplify right side
   1,557,298.98x = 2,032,422,427,472.27
5. Step 5: Solve for x
   x = 2,032,422,427,472.27/1,557,298.98
6. Step 6: Final answer
   x = 1,305,094.56