Finding the Fourth Proportional to 79,945.42, 110,339.12 and 47,682.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,945.42 : 110,339.12 = 47,682.10 : x
2. Step 2: Convert to fraction form
   79,945.42/110,339.12 = 47,682.10/x
3. Step 3: Cross multiply
   79,945.42x = 110,339.12 × 47,682.10
4. Step 4: Simplify right side
   79,945.42x = 5,261,200,991.19
5. Step 5: Solve for x
   x = 5,261,200,991.19/79,945.42
6. Step 6: Final answer
   x = 65,809.92