Finding the Fourth Proportional to 151,504.67, 209,077.89 and 83,524.30

Step by Step Solution

1. Step 1: Write the proportion equation
   151,504.67 : 209,077.89 = 83,524.30 : x
2. Step 2: Convert to fraction form
   151,504.67/209,077.89 = 83,524.30/x
3. Step 3: Cross multiply
   151,504.67x = 209,077.89 × 83,524.30
4. Step 4: Simplify right side
   151,504.67x = 17,463,084,407.73
5. Step 5: Solve for x
   x = 17,463,084,407.73/151,504.67
6. Step 6: Final answer
   x = 115,264.33