Finding the Fourth Proportional to 16,238.52, 22,411.35 and 9,526.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.52 : 22,411.35 = 9,526.77 : x
2. Step 2: Convert to fraction form
   16,238.52/22,411.35 = 9,526.77/x
3. Step 3: Cross multiply
   16,238.52x = 22,411.35 × 9,526.77
4. Step 4: Simplify right side
   16,238.52x = 213,507,776.84
5. Step 5: Solve for x
   x = 213,507,776.84/16,238.52
6. Step 6: Final answer
   x = 13,148.23