Finding the Fourth Proportional to 3,404.42, 5,106.73 and 1,323.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.42 : 5,106.73 = 1,323.93 : x
2. Step 2: Convert to fraction form
   3,404.42/5,106.73 = 1,323.93/x
3. Step 3: Cross multiply
   3,404.42x = 5,106.73 × 1,323.93
4. Step 4: Simplify right side
   3,404.42x = 6,760,953.05
5. Step 5: Solve for x
   x = 6,760,953.05/3,404.42
6. Step 6: Final answer
   x = 1,985.93