Finding the Fourth Proportional to 79,982.31, 120,047.27 and 40,567.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,982.31 : 120,047.27 = 40,567.10 : x
2. Step 2: Convert to fraction form
   79,982.31/120,047.27 = 40,567.10/x
3. Step 3: Cross multiply
   79,982.31x = 120,047.27 × 40,567.10
4. Step 4: Simplify right side
   79,982.31x = 4,869,969,606.82
5. Step 5: Solve for x
   x = 4,869,969,606.82/79,982.31
6. Step 6: Final answer
   x = 60,888.08