Finding the Fourth Proportional to 443,448.03, 611,763.86 and 271,374.27

Step by Step Solution

1. Step 1: Write the proportion equation
   443,448.03 : 611,763.86 = 271,374.27 : x
2. Step 2: Convert to fraction form
   443,448.03/611,763.86 = 271,374.27/x
3. Step 3: Cross multiply
   443,448.03x = 611,763.86 × 271,374.27
4. Step 4: Simplify right side
   443,448.03x = 166,016,969,563.01
5. Step 5: Solve for x
   x = 166,016,969,563.01/443,448.03
6. Step 6: Final answer
   x = 374,377.51