Finding the Fourth Proportional to 16,734.87, 25,100.91 and 5,641.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.87 : 25,100.91 = 5,641.30 : x
2. Step 2: Convert to fraction form
   16,734.87/25,100.91 = 5,641.30/x
3. Step 3: Cross multiply
   16,734.87x = 25,100.91 × 5,641.30
4. Step 4: Simplify right side
   16,734.87x = 141,601,763.58
5. Step 5: Solve for x
   x = 141,601,763.58/16,734.87
6. Step 6: Final answer
   x = 8,461.48