Finding the Fourth Proportional to 17,128.60, 25,697.01 and 5,441.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,128.60 : 25,697.01 = 5,441.83 : x
2. Step 2: Convert to fraction form
   17,128.60/25,697.01 = 5,441.83/x
3. Step 3: Cross multiply
   17,128.60x = 25,697.01 × 5,441.83
4. Step 4: Simplify right side
   17,128.60x = 139,838,759.93
5. Step 5: Solve for x
   x = 139,838,759.93/17,128.60
6. Step 6: Final answer
   x = 8,164.05