Finding the Fourth Proportional to 80,925.30, 111,657.69 and 49,093.38

Step by Step Solution

1. Step 1: Write the proportion equation
   80,925.30 : 111,657.69 = 49,093.38 : x
2. Step 2: Convert to fraction form
   80,925.30/111,657.69 = 49,093.38/x
3. Step 3: Cross multiply
   80,925.30x = 111,657.69 × 49,093.38
4. Step 4: Simplify right side
   80,925.30x = 5,481,653,405.09
5. Step 5: Solve for x
   x = 5,481,653,405.09/80,925.30
6. Step 6: Final answer
   x = 67,737.20