Finding the Fourth Proportional to 22,595.94, 31,181.60 and 12,525.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,595.94 : 31,181.60 = 12,525.33 : x
2. Step 2: Convert to fraction form
   22,595.94/31,181.60 = 12,525.33/x
3. Step 3: Cross multiply
   22,595.94x = 31,181.60 × 12,525.33
4. Step 4: Simplify right side
   22,595.94x = 390,559,767.30
5. Step 5: Solve for x
   x = 390,559,767.30/22,595.94
6. Step 6: Final answer
   x = 17,284.51