Finding the Fourth Proportional to 151,019.39, 208,401.43 and 83,035.89

Step by Step Solution

1. Step 1: Write the proportion equation
   151,019.39 : 208,401.43 = 83,035.89 : x
2. Step 2: Convert to fraction form
   151,019.39/208,401.43 = 83,035.89/x
3. Step 3: Cross multiply
   151,019.39x = 208,401.43 × 83,035.89
4. Step 4: Simplify right side
   151,019.39x = 17,304,798,009.73
5. Step 5: Solve for x
   x = 17,304,798,009.73/151,019.39
6. Step 6: Final answer
   x = 114,586.60