Finding the Fourth Proportional to 79,020.63, 109,105.52 and 48,847.32

Step by Step Solution

1. Step 1: Write the proportion equation
   79,020.63 : 109,105.52 = 48,847.32 : x
2. Step 2: Convert to fraction form
   79,020.63/109,105.52 = 48,847.32/x
3. Step 3: Cross multiply
   79,020.63x = 109,105.52 × 48,847.32
4. Step 4: Simplify right side
   79,020.63x = 5,329,512,004.97
5. Step 5: Solve for x
   x = 5,329,512,004.97/79,020.63
6. Step 6: Final answer
   x = 67,444.56