Finding the Fourth Proportional to 17,628.86, 26,443.38 and 5,942.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,628.86 : 26,443.38 = 5,942.18 : x
2. Step 2: Convert to fraction form
   17,628.86/26,443.38 = 5,942.18/x
3. Step 3: Cross multiply
   17,628.86x = 26,443.38 × 5,942.18
4. Step 4: Simplify right side
   17,628.86x = 157,131,323.77
5. Step 5: Solve for x
   x = 157,131,323.77/17,628.86
6. Step 6: Final answer
   x = 8,913.30