Finding the Fourth Proportional to 748,874.00, 1,033,445.43 and 404,709.72

Step by Step Solution

1. Step 1: Write the proportion equation
   748,874.00 : 1,033,445.43 = 404,709.72 : x
2. Step 2: Convert to fraction form
   748,874.00/1,033,445.43 = 404,709.72/x
3. Step 3: Cross multiply
   748,874.00x = 1,033,445.43 × 404,709.72
4. Step 4: Simplify right side
   748,874.00x = 418,245,410,610.58
5. Step 5: Solve for x
   x = 418,245,410,610.58/748,874.00
6. Step 6: Final answer
   x = 558,499.04