Finding the Fourth Proportional to 67,488,287.54, 101,393,929.83 and 43,274,654.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,488,287.54 : 101,393,929.83 = 43,274,654.42 : x
2. Step 2: Convert to fraction form
   67,488,287.54/101,393,929.83 = 43,274,654.42/x
3. Step 3: Cross multiply
   67,488,287.54x = 101,393,929.83 × 43,274,654.42
4. Step 4: Simplify right side
   67,488,287.54x = 4,387,787,273,678,979.50
5. Step 5: Solve for x
   x = 4,387,787,273,678,979.50/67,488,287.54
6. Step 6: Final answer
   x = 65,015,537.27