Finding the Fourth Proportional to 151,101.20, 208,525.38 and 83,123.48

Step by Step Solution

1. Step 1: Write the proportion equation
   151,101.20 : 208,525.38 = 83,123.48 : x
2. Step 2: Convert to fraction form
   151,101.20/208,525.38 = 83,123.48/x
3. Step 3: Cross multiply
   151,101.20x = 208,525.38 × 83,123.48
4. Step 4: Simplify right side
   151,101.20x = 17,333,355,253.92
5. Step 5: Solve for x
   x = 17,333,355,253.92/151,101.20
6. Step 6: Final answer
   x = 114,713.55