Finding the Fourth Proportional to 43,876.16, 65,783.52 and 16,166.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,876.16 : 65,783.52 = 16,166.72 : x
2. Step 2: Convert to fraction form
   43,876.16/65,783.52 = 16,166.72/x
3. Step 3: Cross multiply
   43,876.16x = 65,783.52 × 16,166.72
4. Step 4: Simplify right side
   43,876.16x = 1,063,503,748.45
5. Step 5: Solve for x
   x = 1,063,503,748.45/43,876.16
6. Step 6: Final answer
   x = 24,238.76