Finding the Fourth Proportional to 268,784,980.38, 370,941,915.37 and 162,942,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   268,784,980.38 : 370,941,915.37 = 162,942,856.72 : x
2. Step 2: Convert to fraction form
   268,784,980.38/370,941,915.37 = 162,942,856.72/x
3. Step 3: Cross multiply
   268,784,980.38x = 370,941,915.37 × 162,942,856.72
4. Step 4: Simplify right side
   268,784,980.38x = 60,442,335,365,378,592
5. Step 5: Solve for x
   x = 60,442,335,365,378,592/268,784,980.38
6. Step 6: Final answer
   x = 224,872,443.69