Finding the Fourth Proportional to 67,940,648.38, 101,810,195.55 and 49,901,572.54

Step by Step Solution

1. Step 1: Write the proportion equation
   67,940,648.38 : 101,810,195.55 = 49,901,572.54 : x
2. Step 2: Convert to fraction form
   67,940,648.38/101,810,195.55 = 49,901,572.54/x
3. Step 3: Cross multiply
   67,940,648.38x = 101,810,195.55 × 49,901,572.54
4. Step 4: Simplify right side
   67,940,648.38x = 5,080,488,858,549,910
5. Step 5: Solve for x
   x = 5,080,488,858,549,910/67,940,648.38
6. Step 6: Final answer
   x = 74,778,339.33