Finding the Fourth Proportional to 82,998.27, 114,537.92 and 47,200.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,998.27 : 114,537.92 = 47,200.05 : x
2. Step 2: Convert to fraction form
   82,998.27/114,537.92 = 47,200.05/x
3. Step 3: Cross multiply
   82,998.27x = 114,537.92 × 47,200.05
4. Step 4: Simplify right side
   82,998.27x = 5,406,195,314.90
5. Step 5: Solve for x
   x = 5,406,195,314.90/82,998.27
6. Step 6: Final answer
   x = 65,136.24