Finding the Fourth Proportional to 10,043.05, 13,859.25 and 5,566.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043.05 : 13,859.25 = 5,566.79 : x
2. Step 2: Convert to fraction form
   10,043.05/13,859.25 = 5,566.79/x
3. Step 3: Cross multiply
   10,043.05x = 13,859.25 × 5,566.79
4. Step 4: Simplify right side
   10,043.05x = 77,151,534.31
5. Step 5: Solve for x
   x = 77,151,534.31/10,043.05
6. Step 6: Final answer
   x = 7,682.08