Finding the Fourth Proportional to 79,040.52, 109,062.18 and 47,207.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,040.52 : 109,062.18 = 47,207.52 : x
2. Step 2: Convert to fraction form
   79,040.52/109,062.18 = 47,207.52/x
3. Step 3: Cross multiply
   79,040.52x = 109,062.18 × 47,207.52
4. Step 4: Simplify right side
   79,040.52x = 5,148,555,043.59
5. Step 5: Solve for x
   x = 5,148,555,043.59/79,040.52
6. Step 6: Final answer
   x = 65,138.17