Finding the Fourth Proportional to 10,012.96, 13,817.33 and 5,536.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.96 : 13,817.33 = 5,536.45 : x
2. Step 2: Convert to fraction form
   10,012.96/13,817.33 = 5,536.45/x
3. Step 3: Cross multiply
   10,012.96x = 13,817.33 × 5,536.45
4. Step 4: Simplify right side
   10,012.96x = 76,498,967.03
5. Step 5: Solve for x
   x = 76,498,967.03/10,012.96
6. Step 6: Final answer
   x = 7,639.99