Finding the Fourth Proportional to 49,855.69, 68,826.24 and 38,499.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,855.69 : 68,826.24 = 38,499.69 : x
2. Step 2: Convert to fraction form
   49,855.69/68,826.24 = 38,499.69/x
3. Step 3: Cross multiply
   49,855.69x = 68,826.24 × 38,499.69
4. Step 4: Simplify right side
   49,855.69x = 2,649,788,903.87
5. Step 5: Solve for x
   x = 2,649,788,903.87/49,855.69
6. Step 6: Final answer
   x = 53,149.18