Finding the Fourth Proportional to 10,837.34, 16,256.79 and 3,816.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,837.34 : 16,256.79 = 3,816.62 : x
2. Step 2: Convert to fraction form
   10,837.34/16,256.79 = 3,816.62/x
3. Step 3: Cross multiply
   10,837.34x = 16,256.79 × 3,816.62
4. Step 4: Simplify right side
   10,837.34x = 62,045,989.85
5. Step 5: Solve for x
   x = 62,045,989.85/10,837.34
6. Step 6: Final answer
   x = 5,725.20