Finding the Fourth Proportional to 16,826.86, 25,242.60 and 5,730.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826.86 : 25,242.60 = 5,730.58 : x
2. Step 2: Convert to fraction form
   16,826.86/25,242.60 = 5,730.58/x
3. Step 3: Cross multiply
   16,826.86x = 25,242.60 × 5,730.58
4. Step 4: Simplify right side
   16,826.86x = 144,654,738.71
5. Step 5: Solve for x
   x = 144,654,738.71/16,826.86
6. Step 6: Final answer
   x = 8,596.66