Finding the Fourth Proportional to 16,300.44, 22,494.93 and 12,719.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.44 : 22,494.93 = 12,719.46 : x
2. Step 2: Convert to fraction form
   16,300.44/22,494.93 = 12,719.46/x
3. Step 3: Cross multiply
   16,300.44x = 22,494.93 × 12,719.46
4. Step 4: Simplify right side
   16,300.44x = 286,123,362.34
5. Step 5: Solve for x
   x = 286,123,362.34/16,300.44
6. Step 6: Final answer
   x = 17,553.11