Finding the Fourth Proportional to 151,743.34, 209,405.82 and 83,760.33

Step by Step Solution

1. Step 1: Write the proportion equation
   151,743.34 : 209,405.82 = 83,760.33 : x
2. Step 2: Convert to fraction form
   151,743.34/209,405.82 = 83,760.33/x
3. Step 3: Cross multiply
   151,743.34x = 209,405.82 × 83,760.33
4. Step 4: Simplify right side
   151,743.34x = 17,539,900,587.12
5. Step 5: Solve for x
   x = 17,539,900,587.12/151,743.34
6. Step 6: Final answer
   x = 115,589.26