Finding the Fourth Proportional to 1,043,748.54, 1,565,129.34 and 404,351.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,748.54 : 1,565,129.34 = 404,351.82 : x
2. Step 2: Convert to fraction form
   1,043,748.54/1,565,129.34 = 404,351.82/x
3. Step 3: Cross multiply
   1,043,748.54x = 1,565,129.34 × 404,351.82
4. Step 4: Simplify right side
   1,043,748.54x = 632,862,897,164.40
5. Step 5: Solve for x
   x = 632,862,897,164.40/1,043,748.54
6. Step 6: Final answer
   x = 606,336.56