Finding the Fourth Proportional to 83,006.80, 114,550.56 and 47,196.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,006.80 : 114,550.56 = 47,196.72 : x
2. Step 2: Convert to fraction form
   83,006.80/114,550.56 = 47,196.72/x
3. Step 3: Cross multiply
   83,006.80x = 114,550.56 × 47,196.72
4. Step 4: Simplify right side
   83,006.80x = 5,406,410,706.16
5. Step 5: Solve for x
   x = 5,406,410,706.16/83,006.80
6. Step 6: Final answer
   x = 65,132.14