Finding the Fourth Proportional to 150,345.39, 207,476.73 and 82,364.82

Step by Step Solution

1. Step 1: Write the proportion equation
   150,345.39 : 207,476.73 = 82,364.82 : x
2. Step 2: Convert to fraction form
   150,345.39/207,476.73 = 82,364.82/x
3. Step 3: Cross multiply
   150,345.39x = 207,476.73 × 82,364.82
4. Step 4: Simplify right side
   150,345.39x = 17,088,783,520.64
5. Step 5: Solve for x
   x = 17,088,783,520.64/150,345.39
6. Step 6: Final answer
   x = 113,663.50