Finding the Fourth Proportional to 151,288.06, 208,775.82 and 83,303.68

Step by Step Solution

1. Step 1: Write the proportion equation
   151,288.06 : 208,775.82 = 83,303.68 : x
2. Step 2: Convert to fraction form
   151,288.06/208,775.82 = 83,303.68/x
3. Step 3: Cross multiply
   151,288.06x = 208,775.82 × 83,303.68
4. Step 4: Simplify right side
   151,288.06x = 17,391,794,101.02
5. Step 5: Solve for x
   x = 17,391,794,101.02/151,288.06
6. Step 6: Final answer
   x = 114,958.14