Finding the Fourth Proportional to 101,274.72, 151,910.12 and 30,245.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,274.72 : 151,910.12 = 30,245.48 : x
2. Step 2: Convert to fraction form
   101,274.72/151,910.12 = 30,245.48/x
3. Step 3: Cross multiply
   101,274.72x = 151,910.12 × 30,245.48
4. Step 4: Simplify right side
   101,274.72x = 4,594,594,345.03
5. Step 5: Solve for x
   x = 4,594,594,345.03/101,274.72
6. Step 6: Final answer
   x = 45,367.64