Finding the Fourth Proportional to 151,724.94, 209,379.39 and 83,741.91

Step by Step Solution

1. Step 1: Write the proportion equation
   151,724.94 : 209,379.39 = 83,741.91 : x
2. Step 2: Convert to fraction form
   151,724.94/209,379.39 = 83,741.91/x
3. Step 3: Cross multiply
   151,724.94x = 209,379.39 × 83,741.91
4. Step 4: Simplify right side
   151,724.94x = 17,533,830,033.23
5. Step 5: Solve for x
   x = 17,533,830,033.23/151,724.94
6. Step 6: Final answer
   x = 115,563.27