Finding the Fourth Proportional to 49,108.55, 73,667.34 and 15,820.79

Step by Step Solution

1. Step 1: Write the proportion equation
   49,108.55 : 73,667.34 = 15,820.79 : x
2. Step 2: Convert to fraction form
   49,108.55/73,667.34 = 15,820.79/x
3. Step 3: Cross multiply
   49,108.55x = 73,667.34 × 15,820.79
4. Step 4: Simplify right side
   49,108.55x = 1,165,475,147.66
5. Step 5: Solve for x
   x = 1,165,475,147.66/49,108.55
6. Step 6: Final answer
   x = 23,732.63