Finding the Fourth Proportional to 49,362.26, 68,074.82 and 42,218.96

Step by Step Solution

1. Step 1: Write the proportion equation
   49,362.26 : 68,074.82 = 42,218.96 : x
2. Step 2: Convert to fraction form
   49,362.26/68,074.82 = 42,218.96/x
3. Step 3: Cross multiply
   49,362.26x = 68,074.82 × 42,218.96
4. Step 4: Simplify right side
   49,362.26x = 2,874,048,102.59
5. Step 5: Solve for x
   x = 2,874,048,102.59/49,362.26
6. Step 6: Final answer
   x = 58,223.59