Finding the Fourth Proportional to 150,932.32, 208,276.50 and 82,947.83

Step by Step Solution

1. Step 1: Write the proportion equation
   150,932.32 : 208,276.50 = 82,947.83 : x
2. Step 2: Convert to fraction form
   150,932.32/208,276.50 = 82,947.83/x
3. Step 3: Cross multiply
   150,932.32x = 208,276.50 × 82,947.83
4. Step 4: Simplify right side
   150,932.32x = 17,276,083,715.00
5. Step 5: Solve for x
   x = 17,276,083,715.00/150,932.32
6. Step 6: Final answer
   x = 114,462.45