Finding the Fourth Proportional to 49,982.88, 74,968.56 and 13,049.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,982.88 : 74,968.56 = 13,049.76 : x
2. Step 2: Convert to fraction form
   49,982.88/74,968.56 = 13,049.76/x
3. Step 3: Cross multiply
   49,982.88x = 74,968.56 × 13,049.76
4. Step 4: Simplify right side
   49,982.88x = 978,321,715.55
5. Step 5: Solve for x
   x = 978,321,715.55/49,982.88
6. Step 6: Final answer
   x = 19,573.14