Finding the Fourth Proportional to 10,036.56, 13,849.33 and 5,559.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.56 : 13,849.33 = 5,559.20 : x
2. Step 2: Convert to fraction form
   10,036.56/13,849.33 = 5,559.20/x
3. Step 3: Cross multiply
   10,036.56x = 13,849.33 × 5,559.20
4. Step 4: Simplify right side
   10,036.56x = 76,991,174.55
5. Step 5: Solve for x
   x = 76,991,174.55/10,036.56
6. Step 6: Final answer
   x = 7,671.07