Finding the Fourth Proportional to 17,114.02, 25,671.93 and 5,428.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,114.02 : 25,671.93 = 5,428.15 : x
2. Step 2: Convert to fraction form
   17,114.02/25,671.93 = 5,428.15/x
3. Step 3: Cross multiply
   17,114.02x = 25,671.93 × 5,428.15
4. Step 4: Simplify right side
   17,114.02x = 139,351,086.83
5. Step 5: Solve for x
   x = 139,351,086.83/17,114.02
6. Step 6: Final answer
   x = 8,142.51