Finding the Fourth Proportional to 35,839.91, 53,769.59 and 10,880.77

Step by Step Solution

1. Step 1: Write the proportion equation
   35,839.91 : 53,769.59 = 10,880.77 : x
2. Step 2: Convert to fraction form
   35,839.91/53,769.59 = 10,880.77/x
3. Step 3: Cross multiply
   35,839.91x = 53,769.59 × 10,880.77
4. Step 4: Simplify right side
   35,839.91x = 585,054,541.78
5. Step 5: Solve for x
   x = 585,054,541.78/35,839.91
6. Step 6: Final answer
   x = 16,324.11