Finding the Fourth Proportional to 10,892.61, 16,328.93 and 3,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.61 : 16,328.93 = 3,962.25 : x
2. Step 2: Convert to fraction form
   10,892.61/16,328.93 = 3,962.25/x
3. Step 3: Cross multiply
   10,892.61x = 16,328.93 × 3,962.25
4. Step 4: Simplify right side
   10,892.61x = 64,699,283.08
5. Step 5: Solve for x
   x = 64,699,283.08/10,892.61
6. Step 6: Final answer
   x = 5,939.74