Finding the Fourth Proportional to 151,833.93, 209,529.59 and 83,855.49

Step by Step Solution

1. Step 1: Write the proportion equation
   151,833.93 : 209,529.59 = 83,855.49 : x
2. Step 2: Convert to fraction form
   151,833.93/209,529.59 = 83,855.49/x
3. Step 3: Cross multiply
   151,833.93x = 209,529.59 × 83,855.49
4. Step 4: Simplify right side
   151,833.93x = 17,570,205,233.94
5. Step 5: Solve for x
   x = 17,570,205,233.94/151,833.93
6. Step 6: Final answer
   x = 115,719.89