Finding the Fourth Proportional to 151,036.30, 208,425.68 and 83,053.20

Step by Step Solution

1. Step 1: Write the proportion equation
   151,036.30 : 208,425.68 = 83,053.20 : x
2. Step 2: Convert to fraction form
   151,036.30/208,425.68 = 83,053.20/x
3. Step 3: Cross multiply
   151,036.30x = 208,425.68 × 83,053.20
4. Step 4: Simplify right side
   151,036.30x = 17,310,419,425.15
5. Step 5: Solve for x
   x = 17,310,419,425.15/151,036.30
6. Step 6: Final answer
   x = 114,610.99