Finding the Fourth Proportional to 10,036.05, 13,849.73 and 5,559.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.05 : 13,849.73 = 5,559.79 : x
2. Step 2: Convert to fraction form
   10,036.05/13,849.73 = 5,559.79/x
3. Step 3: Cross multiply
   10,036.05x = 13,849.73 × 5,559.79
4. Step 4: Simplify right side
   10,036.05x = 77,001,590.36
5. Step 5: Solve for x
   x = 77,001,590.36/10,036.05
6. Step 6: Final answer
   x = 7,672.50