Finding the Fourth Proportional to 112,951.82, 155,855.76 and 65,196.26

Step by Step Solution

1. Step 1: Write the proportion equation
   112,951.82 : 155,855.76 = 65,196.26 : x
2. Step 2: Convert to fraction form
   112,951.82/155,855.76 = 65,196.26/x
3. Step 3: Cross multiply
   112,951.82x = 155,855.76 × 65,196.26
4. Step 4: Simplify right side
   112,951.82x = 10,161,212,651.46
5. Step 5: Solve for x
   x = 10,161,212,651.46/112,951.82
6. Step 6: Final answer
   x = 89,960.59