Finding the Fourth Proportional to 300,504, 450,911.52 and 152,760

Step by Step Solution

1. Step 1: Write the proportion equation
   300,504 : 450,911.52 = 152,760 : x
2. Step 2: Convert to fraction form
   300,504/450,911.52 = 152,760/x
3. Step 3: Cross multiply
   300,504x = 450,911.52 × 152,760
4. Step 4: Simplify right side
   300,504x = 68,881,243,795.20
5. Step 5: Solve for x
   x = 68,881,243,795.20/300,504
6. Step 6: Final answer
   x = 229,219.06