Finding the Fourth Proportional to 8,950.98, 13,422.56 and 4,505.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,950.98 : 13,422.56 = 4,505.83 : x
2. Step 2: Convert to fraction form
   8,950.98/13,422.56 = 4,505.83/x
3. Step 3: Cross multiply
   8,950.98x = 13,422.56 × 4,505.83
4. Step 4: Simplify right side
   8,950.98x = 60,479,742.78
5. Step 5: Solve for x
   x = 60,479,742.78/8,950.98
6. Step 6: Final answer
   x = 6,756.77