Finding the Fourth Proportional to 151,019.91, 208,408.28 and 83,041.27

Step by Step Solution

1. Step 1: Write the proportion equation
   151,019.91 : 208,408.28 = 83,041.27 : x
2. Step 2: Convert to fraction form
   151,019.91/208,408.28 = 83,041.27/x
3. Step 3: Cross multiply
   151,019.91x = 208,408.28 × 83,041.27
4. Step 4: Simplify right side
   151,019.91x = 17,306,487,313.49
5. Step 5: Solve for x
   x = 17,306,487,313.49/151,019.91
6. Step 6: Final answer
   x = 114,597.39