Finding the Fourth Proportional to 79,011.72, 109,038.15 and 47,967.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,011.72 : 109,038.15 = 47,967.34 : x
2. Step 2: Convert to fraction form
   79,011.72/109,038.15 = 47,967.34/x
3. Step 3: Cross multiply
   79,011.72x = 109,038.15 × 47,967.34
4. Step 4: Simplify right side
   79,011.72x = 5,230,270,014.02
5. Step 5: Solve for x
   x = 5,230,270,014.02/79,011.72
6. Step 6: Final answer
   x = 66,196.13