Finding the Fourth Proportional to 28,222.42, 42,304.00 and 9,495.96

Step by Step Solution

1. Step 1: Write the proportion equation
   28,222.42 : 42,304.00 = 9,495.96 : x
2. Step 2: Convert to fraction form
   28,222.42/42,304.00 = 9,495.96/x
3. Step 3: Cross multiply
   28,222.42x = 42,304.00 × 9,495.96
4. Step 4: Simplify right side
   28,222.42x = 401,716,962.34
5. Step 5: Solve for x
   x = 401,716,962.34/28,222.42
6. Step 6: Final answer
   x = 14,233.96