Finding the Fourth Proportional to 321,047.74, 443,041.41 and 185,081.95

Step by Step Solution

1. Step 1: Write the proportion equation
   321,047.74 : 443,041.41 = 185,081.95 : x
2. Step 2: Convert to fraction form
   321,047.74/443,041.41 = 185,081.95/x
3. Step 3: Cross multiply
   321,047.74x = 443,041.41 × 185,081.95
4. Step 4: Simplify right side
   321,047.74x = 81,998,968,093.55
5. Step 5: Solve for x
   x = 81,998,968,093.55/321,047.74
6. Step 6: Final answer
   x = 255,410.51