Finding the Fourth Proportional to 976,322.43, 1,464,869.12 and 302,456.30

Step by Step Solution

1. Step 1: Write the proportion equation
   976,322.43 : 1,464,869.12 = 302,456.30 : x
2. Step 2: Convert to fraction form
   976,322.43/1,464,869.12 = 302,456.30/x
3. Step 3: Cross multiply
   976,322.43x = 1,464,869.12 × 302,456.30
4. Step 4: Simplify right side
   976,322.43x = 443,058,885,182.83
5. Step 5: Solve for x
   x = 443,058,885,182.83/976,322.43
6. Step 6: Final answer
   x = 453,803.86