Finding the Fourth Proportional to 17,403, 26,105.46 and 5,091.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,403 : 26,105.46 = 5,091.96 : x
2. Step 2: Convert to fraction form
   17,403/26,105.46 = 5,091.96/x
3. Step 3: Cross multiply
   17,403x = 26,105.46 × 5,091.96
4. Step 4: Simplify right side
   17,403x = 132,927,958.10
5. Step 5: Solve for x
   x = 132,927,958.10/17,403
6. Step 6: Final answer
   x = 7,638.22