Finding the Fourth Proportional to 10,141.68, 13,995.50 and 5,665.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.68 : 13,995.50 = 5,665.44 : x
2. Step 2: Convert to fraction form
   10,141.68/13,995.50 = 5,665.44/x
3. Step 3: Cross multiply
   10,141.68x = 13,995.50 × 5,665.44
4. Step 4: Simplify right side
   10,141.68x = 79,290,637.19
5. Step 5: Solve for x
   x = 79,290,637.19/10,141.68
6. Step 6: Final answer
   x = 7,818.29