Finding the Fourth Proportional to 45,721.79, 68,568.72 and 16,132.71

Step by Step Solution

1. Step 1: Write the proportion equation
   45,721.79 : 68,568.72 = 16,132.71 : x
2. Step 2: Convert to fraction form
   45,721.79/68,568.72 = 16,132.71/x
3. Step 3: Cross multiply
   45,721.79x = 68,568.72 × 16,132.71
4. Step 4: Simplify right side
   45,721.79x = 1,106,199,274.83
5. Step 5: Solve for x
   x = 1,106,199,274.83/45,721.79
6. Step 6: Final answer
   x = 24,194.14