Finding the Fourth Proportional to 151,503.67, 209,076.51 and 83,523.30

Step by Step Solution

1. Step 1: Write the proportion equation
   151,503.67 : 209,076.51 = 83,523.30 : x
2. Step 2: Convert to fraction form
   151,503.67/209,076.51 = 83,523.30/x
3. Step 3: Cross multiply
   151,503.67x = 209,076.51 × 83,523.30
4. Step 4: Simplify right side
   151,503.67x = 17,462,760,067.68
5. Step 5: Solve for x
   x = 17,462,760,067.68/151,503.67
6. Step 6: Final answer
   x = 115,262.95