Finding the Fourth Proportional to 8,950.83, 12,350.64 and 5,173.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,950.83 : 12,350.64 = 5,173.83 : x
2. Step 2: Convert to fraction form
   8,950.83/12,350.64 = 5,173.83/x
3. Step 3: Cross multiply
   8,950.83x = 12,350.64 × 5,173.83
4. Step 4: Simplify right side
   8,950.83x = 63,900,111.75
5. Step 5: Solve for x
   x = 63,900,111.75/8,950.83
6. Step 6: Final answer
   x = 7,139.02