Finding the Fourth Proportional to 16,475.98, 22,736.64 and 9,402.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,475.98 : 22,736.64 = 9,402.52 : x
2. Step 2: Convert to fraction form
   16,475.98/22,736.64 = 9,402.52/x
3. Step 3: Cross multiply
   16,475.98x = 22,736.64 × 9,402.52
4. Step 4: Simplify right side
   16,475.98x = 213,781,712.33
5. Step 5: Solve for x
   x = 213,781,712.33/16,475.98
6. Step 6: Final answer
   x = 12,975.36