Finding the Fourth Proportional to 16,734.94, 25,106.38 and 4,889.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.94 : 25,106.38 = 4,889.12 : x
2. Step 2: Convert to fraction form
   16,734.94/25,106.38 = 4,889.12/x
3. Step 3: Cross multiply
   16,734.94x = 25,106.38 × 4,889.12
4. Step 4: Simplify right side
   16,734.94x = 122,748,104.59
5. Step 5: Solve for x
   x = 122,748,104.59/16,734.94
6. Step 6: Final answer
   x = 7,334.84