Finding the Fourth Proportional to 70,918.50, 106,395.98 and 26,545.89

Step by Step Solution

1. Step 1: Write the proportion equation
   70,918.50 : 106,395.98 = 26,545.89 : x
2. Step 2: Convert to fraction form
   70,918.50/106,395.98 = 26,545.89/x
3. Step 3: Cross multiply
   70,918.50x = 106,395.98 × 26,545.89
4. Step 4: Simplify right side
   70,918.50x = 2,824,375,981.52
5. Step 5: Solve for x
   x = 2,824,375,981.52/70,918.50
6. Step 6: Final answer
   x = 39,825.66