Finding the Fourth Proportional to 151,473.36, 209,034.71 and 83,493

Step by Step Solution

1. Step 1: Write the proportion equation
   151,473.36 : 209,034.71 = 83,493 : x
2. Step 2: Convert to fraction form
   151,473.36/209,034.71 = 83,493/x
3. Step 3: Cross multiply
   151,473.36x = 209,034.71 × 83,493
4. Step 4: Simplify right side
   151,473.36x = 17,452,935,042.03
5. Step 5: Solve for x
   x = 17,452,935,042.03/151,473.36
6. Step 6: Final answer
   x = 115,221.15