Finding the Fourth Proportional to 321,076.71, 443,080.98 and 175,881.33

Step by Step Solution

1. Step 1: Write the proportion equation
   321,076.71 : 443,080.98 = 175,881.33 : x
2. Step 2: Convert to fraction form
   321,076.71/443,080.98 = 175,881.33/x
3. Step 3: Cross multiply
   321,076.71x = 443,080.98 × 175,881.33
4. Step 4: Simplify right side
   321,076.71x = 77,929,672,060.10
5. Step 5: Solve for x
   x = 77,929,672,060.10/321,076.71
6. Step 6: Final answer
   x = 242,713.56