Finding the Fourth Proportional to 974,196.54, 1,461,440.27 and 300,221.82

Step by Step Solution

1. Step 1: Write the proportion equation
   974,196.54 : 1,461,440.27 = 300,221.82 : x
2. Step 2: Convert to fraction form
   974,196.54/1,461,440.27 = 300,221.82/x
3. Step 3: Cross multiply
   974,196.54x = 1,461,440.27 × 300,221.82
4. Step 4: Simplify right side
   974,196.54x = 438,756,257,680.69
5. Step 5: Solve for x
   x = 438,756,257,680.69/974,196.54
6. Step 6: Final answer
   x = 450,377.56