Finding the Fourth Proportional to 151,018.94, 208,401.72 and 83,035.86

Step by Step Solution

1. Step 1: Write the proportion equation
   151,018.94 : 208,401.72 = 83,035.86 : x
2. Step 2: Convert to fraction form
   151,018.94/208,401.72 = 83,035.86/x
3. Step 3: Cross multiply
   151,018.94x = 208,401.72 × 83,035.86
4. Step 4: Simplify right side
   151,018.94x = 17,304,816,045.68
5. Step 5: Solve for x
   x = 17,304,816,045.68/151,018.94
6. Step 6: Final answer
   x = 114,587.06