Finding the Fourth Proportional to 50,663.82, 69,922 and 42,150.92

Step by Step Solution

1. Step 1: Write the proportion equation
   50,663.82 : 69,922 = 42,150.92 : x
2. Step 2: Convert to fraction form
   50,663.82/69,922 = 42,150.92/x
3. Step 3: Cross multiply
   50,663.82x = 69,922 × 42,150.92
4. Step 4: Simplify right side
   50,663.82x = 2,947,276,628.24
5. Step 5: Solve for x
   x = 2,947,276,628.24/50,663.82
6. Step 6: Final answer
   x = 58,173.21