Finding the Fourth Proportional to 49,345.88, 68,109.46 and 30,222.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,345.88 : 68,109.46 = 30,222.18 : x
2. Step 2: Convert to fraction form
   49,345.88/68,109.46 = 30,222.18/x
3. Step 3: Cross multiply
   49,345.88x = 68,109.46 × 30,222.18
4. Step 4: Simplify right side
   49,345.88x = 2,058,416,284.27
5. Step 5: Solve for x
   x = 2,058,416,284.27/49,345.88
6. Step 6: Final answer
   x = 41,714.05