Finding the Fourth Proportional to 43,152.72, 64,744.67 and 15,076.92

Step by Step Solution

1. Step 1: Write the proportion equation
   43,152.72 : 64,744.67 = 15,076.92 : x
2. Step 2: Convert to fraction form
   43,152.72/64,744.67 = 15,076.92/x
3. Step 3: Cross multiply
   43,152.72x = 64,744.67 × 15,076.92
4. Step 4: Simplify right side
   43,152.72x = 976,150,134.63
5. Step 5: Solve for x
   x = 976,150,134.63/43,152.72
6. Step 6: Final answer
   x = 22,620.83