Finding the Fourth Proportional to 10,003.81, 13,806.59 and 5,754.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.81 : 13,806.59 = 5,754.76 : x
2. Step 2: Convert to fraction form
   10,003.81/13,806.59 = 5,754.76/x
3. Step 3: Cross multiply
   10,003.81x = 13,806.59 × 5,754.76
4. Step 4: Simplify right side
   10,003.81x = 79,453,583.09
5. Step 5: Solve for x
   x = 79,453,583.09/10,003.81
6. Step 6: Final answer
   x = 7,942.34