Finding the Fourth Proportional to 168,185.39, 251,992.61 and 101,485.37

Step by Step Solution

1. Step 1: Write the proportion equation
   168,185.39 : 251,992.61 = 101,485.37 : x
2. Step 2: Convert to fraction form
   168,185.39/251,992.61 = 101,485.37/x
3. Step 3: Cross multiply
   168,185.39x = 251,992.61 × 101,485.37
4. Step 4: Simplify right side
   168,185.39x = 25,573,562,755.69
5. Step 5: Solve for x
   x = 25,573,562,755.69/168,185.39
6. Step 6: Final answer
   x = 152,055.79