Finding the Fourth Proportional to 15,786.04, 23,672.86 and 5,919.94

Step by Step Solution

1. Step 1: Write the proportion equation
   15,786.04 : 23,672.86 = 5,919.94 : x
2. Step 2: Convert to fraction form
   15,786.04/23,672.86 = 5,919.94/x
3. Step 3: Cross multiply
   15,786.04x = 23,672.86 × 5,919.94
4. Step 4: Simplify right side
   15,786.04x = 140,141,910.83
5. Step 5: Solve for x
   x = 140,141,910.83/15,786.04
6. Step 6: Final answer
   x = 8,877.58