Finding the Fourth Proportional to 151,874.83, 209,587.67 and 83,890.59

Step by Step Solution

1. Step 1: Write the proportion equation
   151,874.83 : 209,587.67 = 83,890.59 : x
2. Step 2: Convert to fraction form
   151,874.83/209,587.67 = 83,890.59/x
3. Step 3: Cross multiply
   151,874.83x = 209,587.67 × 83,890.59
4. Step 4: Simplify right side
   151,874.83x = 17,582,433,293.03
5. Step 5: Solve for x
   x = 17,582,433,293.03/151,874.83
6. Step 6: Final answer
   x = 115,769.24