Finding the Fourth Proportional to 168,112.52, 252,169.58 and 49,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   168,112.52 : 252,169.58 = 49,786.10 : x
2. Step 2: Convert to fraction form
   168,112.52/252,169.58 = 49,786.10/x
3. Step 3: Cross multiply
   168,112.52x = 252,169.58 × 49,786.10
4. Step 4: Simplify right side
   168,112.52x = 12,554,538,790.46
5. Step 5: Solve for x
   x = 12,554,538,790.46/168,112.52
6. Step 6: Final answer
   x = 74,679.38