Finding the Fourth Proportional to 296,741.25, 444,978.86 and 176,854.77

Step by Step Solution

1. Step 1: Write the proportion equation
   296,741.25 : 444,978.86 = 176,854.77 : x
2. Step 2: Convert to fraction form
   296,741.25/444,978.86 = 176,854.77/x
3. Step 3: Cross multiply
   296,741.25x = 444,978.86 × 176,854.77
4. Step 4: Simplify right side
   296,741.25x = 78,696,633,055.89
5. Step 5: Solve for x
   x = 78,696,633,055.89/296,741.25
6. Step 6: Final answer
   x = 265,202.88