Finding the Fourth Proportional to 10,012.34, 13,815.82 and 5,535.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.34 : 13,815.82 = 5,535.48 : x
2. Step 2: Convert to fraction form
   10,012.34/13,815.82 = 5,535.48/x
3. Step 3: Cross multiply
   10,012.34x = 13,815.82 × 5,535.48
4. Step 4: Simplify right side
   10,012.34x = 76,477,195.29
5. Step 5: Solve for x
   x = 76,477,195.29/10,012.34
6. Step 6: Final answer
   x = 7,638.29