Finding the Fourth Proportional to 70,411.47, 105,605.69 and 26,059.23

Step by Step Solution

1. Step 1: Write the proportion equation
   70,411.47 : 105,605.69 = 26,059.23 : x
2. Step 2: Convert to fraction form
   70,411.47/105,605.69 = 26,059.23/x
3. Step 3: Cross multiply
   70,411.47x = 105,605.69 × 26,059.23
4. Step 4: Simplify right side
   70,411.47x = 2,752,002,834.72
5. Step 5: Solve for x
   x = 2,752,002,834.72/70,411.47
6. Step 6: Final answer
   x = 39,084.58