Finding the Fourth Proportional to 741,184.83, 1,022,807.59 and 401,645.79

Step by Step Solution

1. Step 1: Write the proportion equation
   741,184.83 : 1,022,807.59 = 401,645.79 : x
2. Step 2: Convert to fraction form
   741,184.83/1,022,807.59 = 401,645.79/x
3. Step 3: Cross multiply
   741,184.83x = 1,022,807.59 × 401,645.79
4. Step 4: Simplify right side
   741,184.83x = 410,806,361,499.43
5. Step 5: Solve for x
   x = 410,806,361,499.43/741,184.83
6. Step 6: Final answer
   x = 554,256.30