Finding the Fourth Proportional to 268,078,861.52, 369,978,784.95 and 162,290,564.62

Step by Step Solution

1. Step 1: Write the proportion equation
   268,078,861.52 : 369,978,784.95 = 162,290,564.62 : x
2. Step 2: Convert to fraction form
   268,078,861.52/369,978,784.95 = 162,290,564.62/x
3. Step 3: Cross multiply
   268,078,861.52x = 369,978,784.95 × 162,290,564.62
4. Step 4: Simplify right side
   268,078,861.52x = 60,044,065,906,957,056
5. Step 5: Solve for x
   x = 60,044,065,906,957,056/268,078,861.52
6. Step 6: Final answer
   x = 223,979,114.08