Finding the Fourth Proportional to 295,510.37, 443,221.47 and 82,256.00

Step by Step Solution

1. Step 1: Write the proportion equation
   295,510.37 : 443,221.47 = 82,256.00 : x
2. Step 2: Convert to fraction form
   295,510.37/443,221.47 = 82,256.00/x
3. Step 3: Cross multiply
   295,510.37x = 443,221.47 × 82,256.00
4. Step 4: Simplify right side
   295,510.37x = 36,457,623,020.21
5. Step 5: Solve for x
   x = 36,457,623,020.21/295,510.37
6. Step 6: Final answer
   x = 123,371.72