Finding the Fourth Proportional to 35,736.69, 53,587.71 and 10,772.09

Step by Step Solution

1. Step 1: Write the proportion equation
   35,736.69 : 53,587.71 = 10,772.09 : x
2. Step 2: Convert to fraction form
   35,736.69/53,587.71 = 10,772.09/x
3. Step 3: Cross multiply
   35,736.69x = 53,587.71 × 10,772.09
4. Step 4: Simplify right side
   35,736.69x = 577,251,568.03
5. Step 5: Solve for x
   x = 577,251,568.03/35,736.69
6. Step 6: Final answer
   x = 16,152.91