Finding the Fourth Proportional to 49,456.34, 68,238.96 and 29,303.15

Step by Step Solution

1. Step 1: Write the proportion equation
   49,456.34 : 68,238.96 = 29,303.15 : x
2. Step 2: Convert to fraction form
   49,456.34/68,238.96 = 29,303.15/x
3. Step 3: Cross multiply
   49,456.34x = 68,238.96 × 29,303.15
4. Step 4: Simplify right side
   49,456.34x = 1,999,616,480.72
5. Step 5: Solve for x
   x = 1,999,616,480.72/49,456.34
6. Step 6: Final answer
   x = 40,431.95