Finding the Fourth Proportional to 10,141.77, 13,995.63 and 5,665.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.77 : 13,995.63 = 5,665.52 : x
2. Step 2: Convert to fraction form
   10,141.77/13,995.63 = 5,665.52/x
3. Step 3: Cross multiply
   10,141.77x = 13,995.63 × 5,665.52
4. Step 4: Simplify right side
   10,141.77x = 79,292,556.67
5. Step 5: Solve for x
   x = 79,292,556.67/10,141.77
6. Step 6: Final answer
   x = 7,818.41