Finding the Fourth Proportional to 16,742.28, 25,106.82 and 7,382.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.28 : 25,106.82 = 7,382.70 : x
2. Step 2: Convert to fraction form
   16,742.28/25,106.82 = 7,382.70/x
3. Step 3: Cross multiply
   16,742.28x = 25,106.82 × 7,382.70
4. Step 4: Simplify right side
   16,742.28x = 185,356,120.01
5. Step 5: Solve for x
   x = 185,356,120.01/16,742.28
6. Step 6: Final answer
   x = 11,071.14