Finding the Fourth Proportional to 10,054.73, 13,872.01 and 5,805.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.73 : 13,872.01 = 5,805.67 : x
2. Step 2: Convert to fraction form
   10,054.73/13,872.01 = 5,805.67/x
3. Step 3: Cross multiply
   10,054.73x = 13,872.01 × 5,805.67
4. Step 4: Simplify right side
   10,054.73x = 80,536,312.30
5. Step 5: Solve for x
   x = 80,536,312.30/10,054.73
6. Step 6: Final answer
   x = 8,009.79