Finding the Fourth Proportional to 83,080.24, 114,651.12 and 45,354.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,080.24 : 114,651.12 = 45,354.80 : x
2. Step 2: Convert to fraction form
   83,080.24/114,651.12 = 45,354.80/x
3. Step 3: Cross multiply
   83,080.24x = 114,651.12 × 45,354.80
4. Step 4: Simplify right side
   83,080.24x = 5,199,978,617.38
5. Step 5: Solve for x
   x = 5,199,978,617.38/83,080.24
6. Step 6: Final answer
   x = 62,589.84