Finding the Fourth Proportional to 10,762.65, 16,142.54 and 3,836.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.65 : 16,142.54 = 3,836.25 : x
2. Step 2: Convert to fraction form
   10,762.65/16,142.54 = 3,836.25/x
3. Step 3: Cross multiply
   10,762.65x = 16,142.54 × 3,836.25
4. Step 4: Simplify right side
   10,762.65x = 61,926,799.89
5. Step 5: Solve for x
   x = 61,926,799.89/10,762.65
6. Step 6: Final answer
   x = 5,753.86