Finding the Fourth Proportional to 17,473.25, 26,212.55 and 5,789.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,473.25 : 26,212.55 = 5,789.21 : x
2. Step 2: Convert to fraction form
   17,473.25/26,212.55 = 5,789.21/x
3. Step 3: Cross multiply
   17,473.25x = 26,212.55 × 5,789.21
4. Step 4: Simplify right side
   17,473.25x = 151,749,796.58
5. Step 5: Solve for x
   x = 151,749,796.58/17,473.25
6. Step 6: Final answer
   x = 8,684.69