Finding the Fourth Proportional to 45,568.76, 68,356.38 and 13,974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,568.76 : 68,356.38 = 13,974.72 : x
2. Step 2: Convert to fraction form
   45,568.76/68,356.38 = 13,974.72/x
3. Step 3: Cross multiply
   45,568.76x = 68,356.38 × 13,974.72
4. Step 4: Simplify right side
   45,568.76x = 955,261,270.71
5. Step 5: Solve for x
   x = 955,261,270.71/45,568.76
6. Step 6: Final answer
   x = 20,963.07