Finding the Fourth Proportional to 300,332,644, 414,459,048.72 and 162,977,380

Step by Step Solution

1. Step 1: Write the proportion equation
   300,332,644 : 414,459,048.72 = 162,977,380 : x
2. Step 2: Convert to fraction form
   300,332,644/414,459,048.72 = 162,977,380/x
3. Step 3: Cross multiply
   300,332,644x = 414,459,048.72 × 162,977,380
4. Step 4: Simplify right side
   300,332,644x = 67,547,449,877,677,960
5. Step 5: Solve for x
   x = 67,547,449,877,677,960/300,332,644
6. Step 6: Final answer
   x = 224,908,784.40