Finding the Fourth Proportional to 300,330,478.16, 414,456,059.72 and 162,975,214.16

Step by Step Solution

1. Step 1: Write the proportion equation
   300,330,478.16 : 414,456,059.72 = 162,975,214.16 : x
2. Step 2: Convert to fraction form
   300,330,478.16/414,456,059.72 = 162,975,214.16/x
3. Step 3: Cross multiply
   300,330,478.16x = 414,456,059.72 × 162,975,214.16
4. Step 4: Simplify right side
   300,330,478.16x = 67,546,065,092,776,752
5. Step 5: Solve for x
   x = 67,546,065,092,776,752/300,330,478.16
6. Step 6: Final answer
   x = 224,905,795.46