Finding the Fourth Proportional to 501,300.09, 752,037.82 and 299,057.27

Step by Step Solution

1. Step 1: Write the proportion equation
   501,300.09 : 752,037.82 = 299,057.27 : x
2. Step 2: Convert to fraction form
   501,300.09/752,037.82 = 299,057.27/x
3. Step 3: Cross multiply
   501,300.09x = 752,037.82 × 299,057.27
4. Step 4: Simplify right side
   501,300.09x = 224,902,372,878.12
5. Step 5: Solve for x
   x = 224,902,372,878.12/501,300.09
6. Step 6: Final answer
   x = 448,638.21