Finding the Fourth Proportional to 320,111.27, 441,752.65 and 176,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   320,111.27 : 441,752.65 = 176,870.29 : x
2. Step 2: Convert to fraction form
   320,111.27/441,752.65 = 176,870.29/x
3. Step 3: Cross multiply
   320,111.27x = 441,752.65 × 176,870.29
4. Step 4: Simplify right side
   320,111.27x = 78,132,919,313.77
5. Step 5: Solve for x
   x = 78,132,919,313.77/320,111.27
6. Step 6: Final answer
   x = 244,080.50