Finding the Fourth Proportional to 10,678.31, 16,015.82 and 3,562.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678.31 : 16,015.82 = 3,562.67 : x
2. Step 2: Convert to fraction form
   10,678.31/16,015.82 = 3,562.67/x
3. Step 3: Cross multiply
   10,678.31x = 16,015.82 × 3,562.67
4. Step 4: Simplify right side
   10,678.31x = 57,059,063.63
5. Step 5: Solve for x
   x = 57,059,063.63/10,678.31
6. Step 6: Final answer
   x = 5,343.46