Finding the Fourth Proportional to 79,659.24, 109,923.70 and 45,667.40

Step by Step Solution

1. Step 1: Write the proportion equation
   79,659.24 : 109,923.70 = 45,667.40 : x
2. Step 2: Convert to fraction form
   79,659.24/109,923.70 = 45,667.40/x
3. Step 3: Cross multiply
   79,659.24x = 109,923.70 × 45,667.40
4. Step 4: Simplify right side
   79,659.24x = 5,019,929,577.38
5. Step 5: Solve for x
   x = 5,019,929,577.38/79,659.24
6. Step 6: Final answer
   x = 63,017.54