Finding the Fourth Proportional to 79,116.56, 109,180.80 and 53,966

Step by Step Solution

1. Step 1: Write the proportion equation
   79,116.56 : 109,180.80 = 53,966 : x
2. Step 2: Convert to fraction form
   79,116.56/109,180.80 = 53,966/x
3. Step 3: Cross multiply
   79,116.56x = 109,180.80 × 53,966
4. Step 4: Simplify right side
   79,116.56x = 5,892,051,052.80
5. Step 5: Solve for x
   x = 5,892,051,052.80/79,116.56
6. Step 6: Final answer
   x = 74,473.04