Finding the Fourth Proportional to 8,725.32, 12,043.69 and 5,890.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,725.32 : 12,043.69 = 5,890.73 : x
2. Step 2: Convert to fraction form
   8,725.32/12,043.69 = 5,890.73/x
3. Step 3: Cross multiply
   8,725.32x = 12,043.69 × 5,890.73
4. Step 4: Simplify right side
   8,725.32x = 70,946,051.05
5. Step 5: Solve for x
   x = 70,946,051.05/8,725.32
6. Step 6: Final answer
   x = 8,131.05