Finding the Fourth Proportional to 151,293.30, 208,776.49 and 83,297.37

Step by Step Solution

1. Step 1: Write the proportion equation
   151,293.30 : 208,776.49 = 83,297.37 : x
2. Step 2: Convert to fraction form
   151,293.30/208,776.49 = 83,297.37/x
3. Step 3: Cross multiply
   151,293.30x = 208,776.49 × 83,297.37
4. Step 4: Simplify right side
   151,293.30x = 17,390,533,109.50
5. Step 5: Solve for x
   x = 17,390,533,109.50/151,293.30
6. Step 6: Final answer
   x = 114,945.83