Finding the Fourth Proportional to 168,682.14, 253,064.72 and 118,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,682.14 : 253,064.72 = 118,859.50 : x
2. Step 2: Convert to fraction form
   168,682.14/253,064.72 = 118,859.50/x
3. Step 3: Cross multiply
   168,682.14x = 253,064.72 × 118,859.50
4. Step 4: Simplify right side
   168,682.14x = 30,079,146,086.84
5. Step 5: Solve for x
   x = 30,079,146,086.84/168,682.14
6. Step 6: Final answer
   x = 178,318.50