Finding the Fourth Proportional to 71,630.91, 107,298.72 and 41,958.79

Step by Step Solution

1. Step 1: Write the proportion equation
   71,630.91 : 107,298.72 = 41,958.79 : x
2. Step 2: Convert to fraction form
   71,630.91/107,298.72 = 41,958.79/x
3. Step 3: Cross multiply
   71,630.91x = 107,298.72 × 41,958.79
4. Step 4: Simplify right side
   71,630.91x = 4,502,123,713.46
5. Step 5: Solve for x
   x = 4,502,123,713.46/71,630.91
6. Step 6: Final answer
   x = 62,851.69