Finding the Fourth Proportional to 16,096.95, 22,250.97 and 13,428.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,096.95 : 22,250.97 = 13,428.81 : x
2. Step 2: Convert to fraction form
   16,096.95/22,250.97 = 13,428.81/x
3. Step 3: Cross multiply
   16,096.95x = 22,250.97 × 13,428.81
4. Step 4: Simplify right side
   16,096.95x = 298,804,048.45
5. Step 5: Solve for x
   x = 298,804,048.45/16,096.95
6. Step 6: Final answer
   x = 18,562.77