Finding the Fourth Proportional to 300,117,669.75, 414,162,384.27 and 162,762,405.75

Step by Step Solution

1. Step 1: Write the proportion equation
   300,117,669.75 : 414,162,384.27 = 162,762,405.75 : x
2. Step 2: Convert to fraction form
   300,117,669.75/414,162,384.27 = 162,762,405.75/x
3. Step 3: Cross multiply
   300,117,669.75x = 414,162,384.27 × 162,762,405.75
4. Step 4: Simplify right side
   300,117,669.75x = 67,410,066,034,941,152
5. Step 5: Solve for x
   x = 67,410,066,034,941,152/300,117,669.75
6. Step 6: Final answer
   x = 224,612,119.94