Finding the Fourth Proportional to 16,240.55, 22,415.67 and 9,526.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,240.55 : 22,415.67 = 9,526.46 : x
2. Step 2: Convert to fraction form
   16,240.55/22,415.67 = 9,526.46/x
3. Step 3: Cross multiply
   16,240.55x = 22,415.67 × 9,526.46
4. Step 4: Simplify right side
   16,240.55x = 213,541,871.55
5. Step 5: Solve for x
   x = 213,541,871.55/16,240.55
6. Step 6: Final answer
   x = 13,148.69