Finding the Fourth Proportional to 16,947.94, 25,421.78 and 5,101.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.94 : 25,421.78 = 5,101.67 : x
2. Step 2: Convert to fraction form
   16,947.94/25,421.78 = 5,101.67/x
3. Step 3: Cross multiply
   16,947.94x = 25,421.78 × 5,101.67
4. Step 4: Simplify right side
   16,947.94x = 129,693,532.37
5. Step 5: Solve for x
   x = 129,693,532.37/16,947.94
6. Step 6: Final answer
   x = 7,652.47