Finding the Fourth Proportional to 16,934.67, 25,400.79 and 5,247.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,934.67 : 25,400.79 = 5,247.59 : x
2. Step 2: Convert to fraction form
   16,934.67/25,400.79 = 5,247.59/x
3. Step 3: Cross multiply
   16,934.67x = 25,400.79 × 5,247.59
4. Step 4: Simplify right side
   16,934.67x = 133,292,804.59
5. Step 5: Solve for x
   x = 133,292,804.59/16,934.67
6. Step 6: Final answer
   x = 7,871.00