Finding the Fourth Proportional to 35,756.16, 53,613.33 and 10,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,756.16 : 53,613.33 = 10,788.72 : x
2. Step 2: Convert to fraction form
   35,756.16/53,613.33 = 10,788.72/x
3. Step 3: Cross multiply
   35,756.16x = 53,613.33 × 10,788.72
4. Step 4: Simplify right side
   35,756.16x = 578,419,205.64
5. Step 5: Solve for x
   x = 578,419,205.64/35,756.16
6. Step 6: Final answer
   x = 16,176.77