Finding the Fourth Proportional to 49,379.92, 68,149.47 and 30,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,379.92 : 68,149.47 = 30,272.50 : x
2. Step 2: Convert to fraction form
   49,379.92/68,149.47 = 30,272.50/x
3. Step 3: Cross multiply
   49,379.92x = 68,149.47 × 30,272.50
4. Step 4: Simplify right side
   49,379.92x = 2,063,054,830.58
5. Step 5: Solve for x
   x = 2,063,054,830.58/49,379.92
6. Step 6: Final answer
   x = 41,779.23