Finding the Fourth Proportional to 151,495.22, 209,063.37 and 83,513.33

Step by Step Solution

1. Step 1: Write the proportion equation
   151,495.22 : 209,063.37 = 83,513.33 : x
2. Step 2: Convert to fraction form
   151,495.22/209,063.37 = 83,513.33/x
3. Step 3: Cross multiply
   151,495.22x = 209,063.37 × 83,513.33
4. Step 4: Simplify right side
   151,495.22x = 17,459,578,209.72
5. Step 5: Solve for x
   x = 17,459,578,209.72/151,495.22
6. Step 6: Final answer
   x = 115,248.38