Finding the Fourth Proportional to 680,852, 1,021,744.56 and 237,620

Step by Step Solution

1. Step 1: Write the proportion equation
   680,852 : 1,021,744.56 = 237,620 : x
2. Step 2: Convert to fraction form
   680,852/1,021,744.56 = 237,620/x
3. Step 3: Cross multiply
   680,852x = 1,021,744.56 × 237,620
4. Step 4: Simplify right side
   680,852x = 242,786,942,347.20
5. Step 5: Solve for x
   x = 242,786,942,347.20/680,852
6. Step 6: Final answer
   x = 356,592.83