Finding the Fourth Proportional to 22,596.94, 31,184.82 and 12,525.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,596.94 : 31,184.82 = 12,525.60 : x
2. Step 2: Convert to fraction form
   22,596.94/31,184.82 = 12,525.60/x
3. Step 3: Cross multiply
   22,596.94x = 31,184.82 × 12,525.60
4. Step 4: Simplify right side
   22,596.94x = 390,608,581.39
5. Step 5: Solve for x
   x = 390,608,581.39/22,596.94
6. Step 6: Final answer
   x = 17,285.91