Finding the Fourth Proportional to 49,129.93, 67,780.06 and 30,234.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,129.93 : 67,780.06 = 30,234.25 : x
2. Step 2: Convert to fraction form
   49,129.93/67,780.06 = 30,234.25/x
3. Step 3: Cross multiply
   49,129.93x = 67,780.06 × 30,234.25
4. Step 4: Simplify right side
   49,129.93x = 2,049,279,448.51
5. Step 5: Solve for x
   x = 2,049,279,448.51/49,129.93
6. Step 6: Final answer
   x = 41,711.42