Finding the Fourth Proportional to 108,735.58, 163,144.86 and 42,222.37

Step by Step Solution

1. Step 1: Write the proportion equation
   108,735.58 : 163,144.86 = 42,222.37 : x
2. Step 2: Convert to fraction form
   108,735.58/163,144.86 = 42,222.37/x
3. Step 3: Cross multiply
   108,735.58x = 163,144.86 × 42,222.37
4. Step 4: Simplify right side
   108,735.58x = 6,888,362,642.52
5. Step 5: Solve for x
   x = 6,888,362,642.52/108,735.58
6. Step 6: Final answer
   x = 63,349.67