Finding the Fourth Proportional to 10,012.14, 13,815.54 and 5,535.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.14 : 13,815.54 = 5,535.28 : x
2. Step 2: Convert to fraction form
   10,012.14/13,815.54 = 5,535.28/x
3. Step 3: Cross multiply
   10,012.14x = 13,815.54 × 5,535.28
4. Step 4: Simplify right side
   10,012.14x = 76,472,899.52
5. Step 5: Solve for x
   x = 76,472,899.52/10,012.14
6. Step 6: Final answer
   x = 7,638.02