Finding the Fourth Proportional to 168,910.82, 253,453.71 and 122,546.42

Step by Step Solution

1. Step 1: Write the proportion equation
   168,910.82 : 253,453.71 = 122,546.42 : x
2. Step 2: Convert to fraction form
   168,910.82/253,453.71 = 122,546.42/x
3. Step 3: Cross multiply
   168,910.82x = 253,453.71 × 122,546.42
4. Step 4: Simplify right side
   168,910.82x = 31,059,844,796.22
5. Step 5: Solve for x
   x = 31,059,844,796.22/168,910.82
6. Step 6: Final answer
   x = 183,883.10