Finding the Fourth Proportional to 8,536.77, 11,780.71 and 4,759.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,536.77 : 11,780.71 = 4,759.89 : x
2. Step 2: Convert to fraction form
   8,536.77/11,780.71 = 4,759.89/x
3. Step 3: Cross multiply
   8,536.77x = 11,780.71 × 4,759.89
4. Step 4: Simplify right side
   8,536.77x = 56,074,883.72
5. Step 5: Solve for x
   x = 56,074,883.72/8,536.77
6. Step 6: Final answer
   x = 6,568.63