Finding the Fourth Proportional to 1,557,185.99, 2,148,549.91 and 945,323.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,185.99 : 2,148,549.91 = 945,323.33 : x
2. Step 2: Convert to fraction form
   1,557,185.99/2,148,549.91 = 945,323.33/x
3. Step 3: Cross multiply
   1,557,185.99x = 2,148,549.91 × 945,323.33
4. Step 4: Simplify right side
   1,557,185.99x = 2,031,074,342,486.34
5. Step 5: Solve for x
   x = 2,031,074,342,486.34/1,557,185.99
6. Step 6: Final answer
   x = 1,304,323.54