Finding the Fourth Proportional to 151,342.47, 208,854.02 and 83,359.69

Step by Step Solution

1. Step 1: Write the proportion equation
   151,342.47 : 208,854.02 = 83,359.69 : x
2. Step 2: Convert to fraction form
   151,342.47/208,854.02 = 83,359.69/x
3. Step 3: Cross multiply
   151,342.47x = 208,854.02 × 83,359.69
4. Step 4: Simplify right side
   151,342.47x = 17,410,006,362.45
5. Step 5: Solve for x
   x = 17,410,006,362.45/151,342.47
6. Step 6: Final answer
   x = 115,037.15