Finding the Fourth Proportional to 303,300.50, 418,554.69 and 169,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   303,300.50 : 418,554.69 = 169,164.50 : x
2. Step 2: Convert to fraction form
   303,300.50/418,554.69 = 169,164.50/x
3. Step 3: Cross multiply
   303,300.50x = 418,554.69 × 169,164.50
4. Step 4: Simplify right side
   303,300.50x = 70,804,594,856.51
5. Step 5: Solve for x
   x = 70,804,594,856.51/303,300.50
6. Step 6: Final answer
   x = 233,447.01