Finding the Fourth Proportional to 9,900.05, 14,853.60 and 3,326.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900.05 : 14,853.60 = 3,326.22 : x
2. Step 2: Convert to fraction form
   9,900.05/14,853.60 = 3,326.22/x
3. Step 3: Cross multiply
   9,900.05x = 14,853.60 × 3,326.22
4. Step 4: Simplify right side
   9,900.05x = 49,406,341.39
5. Step 5: Solve for x
   x = 49,406,341.39/9,900.05
6. Step 6: Final answer
   x = 4,990.52