Finding the Fourth Proportional to 49,823.37, 74,404.79 and 43,787.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,823.37 : 74,404.79 = 43,787.25 : x
2. Step 2: Convert to fraction form
   49,823.37/74,404.79 = 43,787.25/x
3. Step 3: Cross multiply
   49,823.37x = 74,404.79 × 43,787.25
4. Step 4: Simplify right side
   49,823.37x = 3,257,981,140.93
5. Step 5: Solve for x
   x = 3,257,981,140.93/49,823.37
6. Step 6: Final answer
   x = 65,390.62