Finding the Fourth Proportional to 301,699.98, 452,740.86 and 168,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,699.98 : 452,740.86 = 168,667.50 : x
2. Step 2: Convert to fraction form
   301,699.98/452,740.86 = 168,667.50/x
3. Step 3: Cross multiply
   301,699.98x = 452,740.86 × 168,667.50
4. Step 4: Simplify right side
   301,699.98x = 76,362,669,004.05
5. Step 5: Solve for x
   x = 76,362,669,004.05/301,699.98
6. Step 6: Final answer
   x = 253,107.97