Finding the Fourth Proportional to 1,074,664.49, 1,483,036.99 and 591,219.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,664.49 : 1,483,036.99 = 591,219.25 : x
2. Step 2: Convert to fraction form
   1,074,664.49/1,483,036.99 = 591,219.25/x
3. Step 3: Cross multiply
   1,074,664.49x = 1,483,036.99 × 591,219.25
4. Step 4: Simplify right side
   1,074,664.49x = 876,800,011,764.42
5. Step 5: Solve for x
   x = 876,800,011,764.42/1,074,664.49
6. Step 6: Final answer
   x = 815,882.56