Finding the Fourth Proportional to 177,019.58, 265,594.98 and 82,300.61

Step by Step Solution

1. Step 1: Write the proportion equation
   177,019.58 : 265,594.98 = 82,300.61 : x
2. Step 2: Convert to fraction form
   177,019.58/265,594.98 = 82,300.61/x
3. Step 3: Cross multiply
   177,019.58x = 265,594.98 × 82,300.61
4. Step 4: Simplify right side
   177,019.58x = 21,858,627,651.17
5. Step 5: Solve for x
   x = 21,858,627,651.17/177,019.58
6. Step 6: Final answer
   x = 123,481.41