Finding the Fourth Proportional to 79,260.35, 109,375.89 and 47,446.79

Step by Step Solution

1. Step 1: Write the proportion equation
   79,260.35 : 109,375.89 = 47,446.79 : x
2. Step 2: Convert to fraction form
   79,260.35/109,375.89 = 47,446.79/x
3. Step 3: Cross multiply
   79,260.35x = 109,375.89 × 47,446.79
4. Step 4: Simplify right side
   79,260.35x = 5,189,534,883.89
5. Step 5: Solve for x
   x = 5,189,534,883.89/79,260.35
6. Step 6: Final answer
   x = 65,474.54