Finding the Fourth Proportional to 49,978.56, 68,970.36 and 27,622.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,978.56 : 68,970.36 = 27,622.56 : x
2. Step 2: Convert to fraction form
   49,978.56/68,970.36 = 27,622.56/x
3. Step 3: Cross multiply
   49,978.56x = 68,970.36 × 27,622.56
4. Step 4: Simplify right side
   49,978.56x = 1,905,137,907.32
5. Step 5: Solve for x
   x = 1,905,137,907.32/49,978.56
6. Step 6: Final answer
   x = 38,119.10