Finding the Fourth Proportional to 10,012.54, 13,817.06 and 5,536.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.54 : 13,817.06 = 5,536.18 : x
2. Step 2: Convert to fraction form
   10,012.54/13,817.06 = 5,536.18/x
3. Step 3: Cross multiply
   10,012.54x = 13,817.06 × 5,536.18
4. Step 4: Simplify right side
   10,012.54x = 76,493,731.23
5. Step 5: Solve for x
   x = 76,493,731.23/10,012.54
6. Step 6: Final answer
   x = 7,639.79