Finding the Fourth Proportional to 16,719.98, 25,111.18 and 14,719.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,719.98 : 25,111.18 = 14,719.38 : x
2. Step 2: Convert to fraction form
   16,719.98/25,111.18 = 14,719.38/x
3. Step 3: Cross multiply
   16,719.98x = 25,111.18 × 14,719.38
4. Step 4: Simplify right side
   16,719.98x = 369,620,875.11
5. Step 5: Solve for x
   x = 369,620,875.11/16,719.98
6. Step 6: Final answer
   x = 22,106.54