Finding the Fourth Proportional to 151,342.71, 208,854.35 and 83,359.92

Step by Step Solution

1. Step 1: Write the proportion equation
   151,342.71 : 208,854.35 = 83,359.92 : x
2. Step 2: Convert to fraction form
   151,342.71/208,854.35 = 83,359.92/x
3. Step 3: Cross multiply
   151,342.71x = 208,854.35 × 83,359.92
4. Step 4: Simplify right side
   151,342.71x = 17,410,081,907.65
5. Step 5: Solve for x
   x = 17,410,081,907.65/151,342.71
6. Step 6: Final answer
   x = 115,037.47