Finding the Fourth Proportional to 300,870.48, 415,204.52 and 164,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,870.48 : 415,204.52 = 164,901.50 : x
2. Step 2: Convert to fraction form
   300,870.48/415,204.52 = 164,901.50/x
3. Step 3: Cross multiply
   300,870.48x = 415,204.52 × 164,901.50
4. Step 4: Simplify right side
   300,870.48x = 68,467,848,154.78
5. Step 5: Solve for x
   x = 68,467,848,154.78/300,870.48
6. Step 6: Final answer
   x = 227,565.86