Finding the Fourth Proportional to 16,152.18, 22,302.45 and 13,022.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,152.18 : 22,302.45 = 13,022.34 : x
2. Step 2: Convert to fraction form
   16,152.18/22,302.45 = 13,022.34/x
3. Step 3: Cross multiply
   16,152.18x = 22,302.45 × 13,022.34
4. Step 4: Simplify right side
   16,152.18x = 290,430,086.73
5. Step 5: Solve for x
   x = 290,430,086.73/16,152.18
6. Step 6: Final answer
   x = 17,980.86