Finding the Fourth Proportional to 151,050.72, 208,444.54 and 83,067.12

Step by Step Solution

1. Step 1: Write the proportion equation
   151,050.72 : 208,444.54 = 83,067.12 : x
2. Step 2: Convert to fraction form
   151,050.72/208,444.54 = 83,067.12/x
3. Step 3: Cross multiply
   151,050.72x = 208,444.54 × 83,067.12
4. Step 4: Simplify right side
   151,050.72x = 17,314,887,617.52
5. Step 5: Solve for x
   x = 17,314,887,617.52/151,050.72
6. Step 6: Final answer
   x = 114,629.63