Finding the Fourth Proportional to 71,637.59, 107,308.71 and 41,965.46

Step by Step Solution

1. Step 1: Write the proportion equation
   71,637.59 : 107,308.71 = 41,965.46 : x
2. Step 2: Convert to fraction form
   71,637.59/107,308.71 = 41,965.46/x
3. Step 3: Cross multiply
   71,637.59x = 107,308.71 × 41,965.46
4. Step 4: Simplify right side
   71,637.59x = 4,503,258,840.61
5. Step 5: Solve for x
   x = 4,503,258,840.61/71,637.59
6. Step 6: Final answer
   x = 62,861.68