Finding the Fourth Proportional to 79,119.42, 109,303.38 and 51,960.03

Step by Step Solution

1. Step 1: Write the proportion equation
   79,119.42 : 109,303.38 = 51,960.03 : x
2. Step 2: Convert to fraction form
   79,119.42/109,303.38 = 51,960.03/x
3. Step 3: Cross multiply
   79,119.42x = 109,303.38 × 51,960.03
4. Step 4: Simplify right side
   79,119.42x = 5,679,406,903.90
5. Step 5: Solve for x
   x = 5,679,406,903.90/79,119.42
6. Step 6: Final answer
   x = 71,782.72