Finding the Fourth Proportional to 71,559.38, 107,358.51 and 50,914.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,559.38 : 107,358.51 = 50,914.10 : x
2. Step 2: Convert to fraction form
   71,559.38/107,358.51 = 50,914.10/x
3. Step 3: Cross multiply
   71,559.38x = 107,358.51 × 50,914.10
4. Step 4: Simplify right side
   71,559.38x = 5,466,061,913.99
5. Step 5: Solve for x
   x = 5,466,061,913.99/71,559.38
6. Step 6: Final answer
   x = 76,384.98