Finding the Fourth Proportional to 876,401.94, 1,314,748.20 and 307,635.46

Step by Step Solution

1. Step 1: Write the proportion equation
   876,401.94 : 1,314,748.20 = 307,635.46 : x
2. Step 2: Convert to fraction form
   876,401.94/1,314,748.20 = 307,635.46/x
3. Step 3: Cross multiply
   876,401.94x = 1,314,748.20 × 307,635.46
4. Step 4: Simplify right side
   876,401.94x = 404,463,167,291.17
5. Step 5: Solve for x
   x = 404,463,167,291.17/876,401.94
6. Step 6: Final answer
   x = 461,504.19