Finding the Fourth Proportional to 73,158.27, 109,729.42 and 49,617.03

Step by Step Solution

1. Step 1: Write the proportion equation
   73,158.27 : 109,729.42 = 49,617.03 : x
2. Step 2: Convert to fraction form
   73,158.27/109,729.42 = 49,617.03/x
3. Step 3: Cross multiply
   73,158.27x = 109,729.42 × 49,617.03
4. Step 4: Simplify right side
   73,158.27x = 5,444,447,924.02
5. Step 5: Solve for x
   x = 5,444,447,924.02/73,158.27
6. Step 6: Final answer
   x = 74,420.13