Finding the Fourth Proportional to 79,005.48, 118,217.01 and 47,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,005.48 : 118,217.01 = 47,434.72 : x
2. Step 2: Convert to fraction form
   79,005.48/118,217.01 = 47,434.72/x
3. Step 3: Cross multiply
   79,005.48x = 118,217.01 × 47,434.72
4. Step 4: Simplify right side
   79,005.48x = 5,607,590,768.59
5. Step 5: Solve for x
   x = 5,607,590,768.59/79,005.48
6. Step 6: Final answer
   x = 70,977.24