Finding the Fourth Proportional to 151,012.36, 208,399.62 and 83,032.12

Step by Step Solution

1. Step 1: Write the proportion equation
   151,012.36 : 208,399.62 = 83,032.12 : x
2. Step 2: Convert to fraction form
   151,012.36/208,399.62 = 83,032.12/x
3. Step 3: Cross multiply
   151,012.36x = 208,399.62 × 83,032.12
4. Step 4: Simplify right side
   151,012.36x = 17,303,862,255.79
5. Step 5: Solve for x
   x = 17,303,862,255.79/151,012.36
6. Step 6: Final answer
   x = 114,585.73