Finding the Fourth Proportional to 151,514.01, 209,085.46 and 83,529.40

Step by Step Solution

1. Step 1: Write the proportion equation
   151,514.01 : 209,085.46 = 83,529.40 : x
2. Step 2: Convert to fraction form
   151,514.01/209,085.46 = 83,529.40/x
3. Step 3: Cross multiply
   151,514.01x = 209,085.46 × 83,529.40
4. Step 4: Simplify right side
   151,514.01x = 17,464,783,022.52
5. Step 5: Solve for x
   x = 17,464,783,022.52/151,514.01
6. Step 6: Final answer
   x = 115,268.44