Finding the Fourth Proportional to 79,010.72, 109,036.77 and 47,966.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,010.72 : 109,036.77 = 47,966.34 : x
2. Step 2: Convert to fraction form
   79,010.72/109,036.77 = 47,966.34/x
3. Step 3: Cross multiply
   79,010.72x = 109,036.77 × 47,966.34
4. Step 4: Simplify right side
   79,010.72x = 5,230,094,782.32
5. Step 5: Solve for x
   x = 5,230,094,782.32/79,010.72
6. Step 6: Final answer
   x = 66,194.75