Finding the Fourth Proportional to 71,606.44, 107,427.89 and 50,587.55

Step by Step Solution

1. Step 1: Write the proportion equation
   71,606.44 : 107,427.89 = 50,587.55 : x
2. Step 2: Convert to fraction form
   71,606.44/107,427.89 = 50,587.55/x
3. Step 3: Cross multiply
   71,606.44x = 107,427.89 × 50,587.55
4. Step 4: Simplify right side
   71,606.44x = 5,434,513,756.77
5. Step 5: Solve for x
   x = 5,434,513,756.77/71,606.44
6. Step 6: Final answer
   x = 75,894.20