Finding the Fourth Proportional to 16,326.81, 22,530.56 and 9,253.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,326.81 : 22,530.56 = 9,253.89 : x
2. Step 2: Convert to fraction form
   16,326.81/22,530.56 = 9,253.89/x
3. Step 3: Cross multiply
   16,326.81x = 22,530.56 × 9,253.89
4. Step 4: Simplify right side
   16,326.81x = 208,495,277.61
5. Step 5: Solve for x
   x = 208,495,277.61/16,326.81
6. Step 6: Final answer
   x = 12,770.12