Finding the Fourth Proportional to 323,016.02, 483,990.84 and 187,700.22

Step by Step Solution

1. Step 1: Write the proportion equation
   323,016.02 : 483,990.84 = 187,700.22 : x
2. Step 2: Convert to fraction form
   323,016.02/483,990.84 = 187,700.22/x
3. Step 3: Cross multiply
   323,016.02x = 483,990.84 × 187,700.22
4. Step 4: Simplify right side
   323,016.02x = 90,845,187,145.98
5. Step 5: Solve for x
   x = 90,845,187,145.98/323,016.02
6. Step 6: Final answer
   x = 281,240.50