Finding the Fourth Proportional to 129,112.34, 193,309.25 and 65,795.94

Step by Step Solution

1. Step 1: Write the proportion equation
   129,112.34 : 193,309.25 = 65,795.94 : x
2. Step 2: Convert to fraction form
   129,112.34/193,309.25 = 65,795.94/x
3. Step 3: Cross multiply
   129,112.34x = 193,309.25 × 65,795.94
4. Step 4: Simplify right side
   129,112.34x = 12,718,963,485.47
5. Step 5: Solve for x
   x = 12,718,963,485.47/129,112.34
6. Step 6: Final answer
   x = 98,510.83