Finding the Fourth Proportional to 70,323.18, 105,483.75 and 17,732.31

Step by Step Solution

1. Step 1: Write the proportion equation
   70,323.18 : 105,483.75 = 17,732.31 : x
2. Step 2: Convert to fraction form
   70,323.18/105,483.75 = 17,732.31/x
3. Step 3: Cross multiply
   70,323.18x = 105,483.75 × 17,732.31
4. Step 4: Simplify right side
   70,323.18x = 1,870,470,554.96
5. Step 5: Solve for x
   x = 1,870,470,554.96/70,323.18
6. Step 6: Final answer
   x = 26,598.21