Finding the Fourth Proportional to 16,734.60, 25,100.54 and 5,641.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.60 : 25,100.54 = 5,641.05 : x
2. Step 2: Convert to fraction form
   16,734.60/25,100.54 = 5,641.05/x
3. Step 3: Cross multiply
   16,734.60x = 25,100.54 × 5,641.05
4. Step 4: Simplify right side
   16,734.60x = 141,593,401.17
5. Step 5: Solve for x
   x = 141,593,401.17/16,734.60
6. Step 6: Final answer
   x = 8,461.12