Finding the Fourth Proportional to 151,045.04, 208,447.50 and 83,067.20

Step by Step Solution

1. Step 1: Write the proportion equation
   151,045.04 : 208,447.50 = 83,067.20 : x
2. Step 2: Convert to fraction form
   151,045.04/208,447.50 = 83,067.20/x
3. Step 3: Cross multiply
   151,045.04x = 208,447.50 × 83,067.20
4. Step 4: Simplify right side
   151,045.04x = 17,315,150,172
5. Step 5: Solve for x
   x = 17,315,150,172/151,045.04
6. Step 6: Final answer
   x = 114,635.68