Finding the Fourth Proportional to 151,860.72, 209,567.00 and 83,882.39

Step by Step Solution

1. Step 1: Write the proportion equation
   151,860.72 : 209,567.00 = 83,882.39 : x
2. Step 2: Convert to fraction form
   151,860.72/209,567.00 = 83,882.39/x
3. Step 3: Cross multiply
   151,860.72x = 209,567.00 × 83,882.39
4. Step 4: Simplify right side
   151,860.72x = 17,578,979,515.16
5. Step 5: Solve for x
   x = 17,578,979,515.16/151,860.72
6. Step 6: Final answer
   x = 115,757.25