Finding the Fourth Proportional to 49,383.36, 68,094.72 and 31,458.24

Step by Step Solution

1. Step 1: Write the proportion equation
   49,383.36 : 68,094.72 = 31,458.24 : x
2. Step 2: Convert to fraction form
   49,383.36/68,094.72 = 31,458.24/x
3. Step 3: Cross multiply
   49,383.36x = 68,094.72 × 31,458.24
4. Step 4: Simplify right side
   49,383.36x = 2,142,140,044.49
5. Step 5: Solve for x
   x = 2,142,140,044.49/49,383.36
6. Step 6: Final answer
   x = 43,377.77