Finding the Fourth Proportional to 741,401.84, 1,023,133.56 and 401,870

Step by Step Solution

1. Step 1: Write the proportion equation
   741,401.84 : 1,023,133.56 = 401,870 : x
2. Step 2: Convert to fraction form
   741,401.84/1,023,133.56 = 401,870/x
3. Step 3: Cross multiply
   741,401.84x = 1,023,133.56 × 401,870
4. Step 4: Simplify right side
   741,401.84x = 411,166,683,757.20
5. Step 5: Solve for x
   x = 411,166,683,757.20/741,401.84
6. Step 6: Final answer
   x = 554,580.07