Finding the Fourth Proportional to 70,433.31, 105,653.82 and 17,843.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,433.31 : 105,653.82 = 17,843.25 : x
2. Step 2: Convert to fraction form
   70,433.31/105,653.82 = 17,843.25/x
3. Step 3: Cross multiply
   70,433.31x = 105,653.82 × 17,843.25
4. Step 4: Simplify right side
   70,433.31x = 1,885,207,523.72
5. Step 5: Solve for x
   x = 1,885,207,523.72/70,433.31
6. Step 6: Final answer
   x = 26,765.85