Finding the Fourth Proportional to 16,742.42, 25,112.90 and 5,055.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.42 : 25,112.90 = 5,055.29 : x
2. Step 2: Convert to fraction form
   16,742.42/25,112.90 = 5,055.29/x
3. Step 3: Cross multiply
   16,742.42x = 25,112.90 × 5,055.29
4. Step 4: Simplify right side
   16,742.42x = 126,952,841.40
5. Step 5: Solve for x
   x = 126,952,841.40/16,742.42
6. Step 6: Final answer
   x = 7,582.71