Finding the Fourth Proportional to 9,412.33, 12,987.35 and 5,874.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,412.33 : 12,987.35 = 5,874.97 : x
2. Step 2: Convert to fraction form
   9,412.33/12,987.35 = 5,874.97/x
3. Step 3: Cross multiply
   9,412.33x = 12,987.35 × 5,874.97
4. Step 4: Simplify right side
   9,412.33x = 76,300,262.25
5. Step 5: Solve for x
   x = 76,300,262.25/9,412.33
6. Step 6: Final answer
   x = 8,106.42