Finding the Fourth Proportional to 326,112.68, 449,927.89 and 197,002.82

Step by Step Solution

1. Step 1: Write the proportion equation
   326,112.68 : 449,927.89 = 197,002.82 : x
2. Step 2: Convert to fraction form
   326,112.68/449,927.89 = 197,002.82/x
3. Step 3: Cross multiply
   326,112.68x = 449,927.89 × 197,002.82
4. Step 4: Simplify right side
   326,112.68x = 88,637,060,384.50
5. Step 5: Solve for x
   x = 88,637,060,384.50/326,112.68
6. Step 6: Final answer
   x = 271,798.88