Finding the Fourth Proportional to 448,045.49, 618,300.20 and 244,096.00

Step by Step Solution

1. Step 1: Write the proportion equation
   448,045.49 : 618,300.20 = 244,096.00 : x
2. Step 2: Convert to fraction form
   448,045.49/618,300.20 = 244,096.00/x
3. Step 3: Cross multiply
   448,045.49x = 618,300.20 × 244,096.00
4. Step 4: Simplify right side
   448,045.49x = 150,924,604,683.69
5. Step 5: Solve for x
   x = 150,924,604,683.69/448,045.49
6. Step 6: Final answer
   x = 336,851.07