Finding the Fourth Proportional to 60,433,105.48, 90,584,067.19 and 39,674,832.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,433,105.48 : 90,584,067.19 = 39,674,832.42 : x
2. Step 2: Convert to fraction form
   60,433,105.48/90,584,067.19 = 39,674,832.42/x
3. Step 3: Cross multiply
   60,433,105.48x = 90,584,067.19 × 39,674,832.42
4. Step 4: Simplify right side
   60,433,105.48x = 3,593,907,685,857,007
5. Step 5: Solve for x
   x = 3,593,907,685,857,007/60,433,105.48
6. Step 6: Final answer
   x = 59,469,187.58