Finding the Fourth Proportional to 9,620.22, 14,420.53 and 6,112.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,620.22 : 14,420.53 = 6,112.82 : x
2. Step 2: Convert to fraction form
   9,620.22/14,420.53 = 6,112.82/x
3. Step 3: Cross multiply
   9,620.22x = 14,420.53 × 6,112.82
4. Step 4: Simplify right side
   9,620.22x = 88,150,066.77
5. Step 5: Solve for x
   x = 88,150,066.77/9,620.22
6. Step 6: Final answer
   x = 9,163.00