Finding the Fourth Proportional to 976,723.03, 1,465,139.83 and 302,900.12

Step by Step Solution

1. Step 1: Write the proportion equation
   976,723.03 : 1,465,139.83 = 302,900.12 : x
2. Step 2: Convert to fraction form
   976,723.03/1,465,139.83 = 302,900.12/x
3. Step 3: Cross multiply
   976,723.03x = 1,465,139.83 × 302,900.12
4. Step 4: Simplify right side
   976,723.03x = 443,791,030,323.78
5. Step 5: Solve for x
   x = 443,791,030,323.78/976,723.03
6. Step 6: Final answer
   x = 454,367.32