Finding the Fourth Proportional to 83,008.80, 114,553.32 and 47,198.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,008.80 : 114,553.32 = 47,198.72 : x
2. Step 2: Convert to fraction form
   83,008.80/114,553.32 = 47,198.72/x
3. Step 3: Cross multiply
   83,008.80x = 114,553.32 × 47,198.72
4. Step 4: Simplify right side
   83,008.80x = 5,406,770,075.75
5. Step 5: Solve for x
   x = 5,406,770,075.75/83,008.80
6. Step 6: Final answer
   x = 65,134.90