Finding the Fourth Proportional to 70,475.29, 105,735.98 and 26,105.29

Step by Step Solution

1. Step 1: Write the proportion equation
   70,475.29 : 105,735.98 = 26,105.29 : x
2. Step 2: Convert to fraction form
   70,475.29/105,735.98 = 26,105.29/x
3. Step 3: Cross multiply
   70,475.29x = 105,735.98 × 26,105.29
4. Step 4: Simplify right side
   70,475.29x = 2,760,268,421.33
5. Step 5: Solve for x
   x = 2,760,268,421.33/70,475.29
6. Step 6: Final answer
   x = 39,166.47