Finding the Fourth Proportional to 22,123.45, 30,530.60 and 12,051.97

Step by Step Solution

1. Step 1: Write the proportion equation
   22,123.45 : 30,530.60 = 12,051.97 : x
2. Step 2: Convert to fraction form
   22,123.45/30,530.60 = 12,051.97/x
3. Step 3: Cross multiply
   22,123.45x = 30,530.60 × 12,051.97
4. Step 4: Simplify right side
   22,123.45x = 367,953,875.28
5. Step 5: Solve for x
   x = 367,953,875.28/22,123.45
6. Step 6: Final answer
   x = 16,631.85