Finding the Fourth Proportional to 151,677.39, 209,314.56 and 83,694.31

Step by Step Solution

1. Step 1: Write the proportion equation
   151,677.39 : 209,314.56 = 83,694.31 : x
2. Step 2: Convert to fraction form
   151,677.39/209,314.56 = 83,694.31/x
3. Step 3: Cross multiply
   151,677.39x = 209,314.56 × 83,694.31
4. Step 4: Simplify right side
   151,677.39x = 17,518,437,933.94
5. Step 5: Solve for x
   x = 17,518,437,933.94/151,677.39
6. Step 6: Final answer
   x = 115,498.02