Finding the Fourth Proportional to 16,742.16, 25,114.23 and 5,647.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.16 : 25,114.23 = 5,647.86 : x
2. Step 2: Convert to fraction form
   16,742.16/25,114.23 = 5,647.86/x
3. Step 3: Cross multiply
   16,742.16x = 25,114.23 × 5,647.86
4. Step 4: Simplify right side
   16,742.16x = 141,841,655.05
5. Step 5: Solve for x
   x = 141,841,655.05/16,742.16
6. Step 6: Final answer
   x = 8,472.12