Finding the Fourth Proportional to 151,828.86, 209,525.49 and 83,845.71

Step by Step Solution

1. Step 1: Write the proportion equation
   151,828.86 : 209,525.49 = 83,845.71 : x
2. Step 2: Convert to fraction form
   151,828.86/209,525.49 = 83,845.71/x
3. Step 3: Cross multiply
   151,828.86x = 209,525.49 × 83,845.71
4. Step 4: Simplify right side
   151,828.86x = 17,567,813,472.15
5. Step 5: Solve for x
   x = 17,567,813,472.15/151,828.86
6. Step 6: Final answer
   x = 115,708.00