Finding the Fourth Proportional to 49,481.69, 68,264.78 and 34,386.53

Step by Step Solution

1. Step 1: Write the proportion equation
   49,481.69 : 68,264.78 = 34,386.53 : x
2. Step 2: Convert to fraction form
   49,481.69/68,264.78 = 34,386.53/x
3. Step 3: Cross multiply
   49,481.69x = 68,264.78 × 34,386.53
4. Step 4: Simplify right side
   49,481.69x = 2,347,388,392.16
5. Step 5: Solve for x
   x = 2,347,388,392.16/49,481.69
6. Step 6: Final answer
   x = 47,439.54