Finding the Fourth Proportional to 22,155.72, 30,574.17 and 12,595.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155.72 : 30,574.17 = 12,595.02 : x
2. Step 2: Convert to fraction form
   22,155.72/30,574.17 = 12,595.02/x
3. Step 3: Cross multiply
   22,155.72x = 30,574.17 × 12,595.02
4. Step 4: Simplify right side
   22,155.72x = 385,082,282.63
5. Step 5: Solve for x
   x = 385,082,282.63/22,155.72
6. Step 6: Final answer
   x = 17,380.72