Finding the Fourth Proportional to 50,645.99, 69,846.06 and 42,176.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,645.99 : 69,846.06 = 42,176.15 : x
2. Step 2: Convert to fraction form
   50,645.99/69,846.06 = 42,176.15/x
3. Step 3: Cross multiply
   50,645.99x = 69,846.06 × 42,176.15
4. Step 4: Simplify right side
   50,645.99x = 2,945,838,165.39
5. Step 5: Solve for x
   x = 2,945,838,165.39/50,645.99
6. Step 6: Final answer
   x = 58,165.28