Finding the Fourth Proportional to 22,025.50, 30,395.64 and 12,465.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,025.50 : 30,395.64 = 12,465.38 : x
2. Step 2: Convert to fraction form
   22,025.50/30,395.64 = 12,465.38/x
3. Step 3: Cross multiply
   22,025.50x = 30,395.64 × 12,465.38
4. Step 4: Simplify right side
   22,025.50x = 378,893,090.35
5. Step 5: Solve for x
   x = 378,893,090.35/22,025.50
6. Step 6: Final answer
   x = 17,202.48