Finding the Fourth Proportional to 876,304.17, 1,209,300.71 and 483,837.84

Step by Step Solution

1. Step 1: Write the proportion equation
   876,304.17 : 1,209,300.71 = 483,837.84 : x
2. Step 2: Convert to fraction form
   876,304.17/1,209,300.71 = 483,837.84/x
3. Step 3: Cross multiply
   876,304.17x = 1,209,300.71 × 483,837.84
4. Step 4: Simplify right side
   876,304.17x = 585,105,441,017.68
5. Step 5: Solve for x
   x = 585,105,441,017.68/876,304.17
6. Step 6: Final answer
   x = 667,696.74