Finding the Fourth Proportional to 300,602.50, 414,844.49 and 166,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,602.50 : 414,844.49 = 166,466.50 : x
2. Step 2: Convert to fraction form
   300,602.50/414,844.49 = 166,466.50/x
3. Step 3: Cross multiply
   300,602.50x = 414,844.49 × 166,466.50
4. Step 4: Simplify right side
   300,602.50x = 69,057,710,294.59
5. Step 5: Solve for x
   x = 69,057,710,294.59/300,602.50
6. Step 6: Final answer
   x = 229,730.99