Finding the Fourth Proportional to 79,614.38, 109,870.47 and 45,629.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,614.38 : 109,870.47 = 45,629.38 : x
2. Step 2: Convert to fraction form
   79,614.38/109,870.47 = 45,629.38/x
3. Step 3: Cross multiply
   79,614.38x = 109,870.47 × 45,629.38
4. Step 4: Simplify right side
   79,614.38x = 5,013,321,563.75
5. Step 5: Solve for x
   x = 5,013,321,563.75/79,614.38
6. Step 6: Final answer
   x = 62,970.05