Finding the Fourth Proportional to 10,012.40, 13,817.04 and 5,536.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.40 : 13,817.04 = 5,536.16 : x
2. Step 2: Convert to fraction form
   10,012.40/13,817.04 = 5,536.16/x
3. Step 3: Cross multiply
   10,012.40x = 13,817.04 × 5,536.16
4. Step 4: Simplify right side
   10,012.40x = 76,493,344.17
5. Step 5: Solve for x
   x = 76,493,344.17/10,012.40
6. Step 6: Final answer
   x = 7,639.86