Finding the Fourth Proportional to 974,757.56, 1,462,156.42 and 300,839.32

Step by Step Solution

1. Step 1: Write the proportion equation
   974,757.56 : 1,462,156.42 = 300,839.32 : x
2. Step 2: Convert to fraction form
   974,757.56/1,462,156.42 = 300,839.32/x
3. Step 3: Cross multiply
   974,757.56x = 1,462,156.42 × 300,839.32
4. Step 4: Simplify right side
   974,757.56x = 439,874,143,126.43
5. Step 5: Solve for x
   x = 439,874,143,126.43/974,757.56
6. Step 6: Final answer
   x = 451,265.18