Finding the Fourth Proportional to 1,002,650.82, 1,503,601.91 and 403,409.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,650.82 : 1,503,601.91 = 403,409.54 : x
2. Step 2: Convert to fraction form
   1,002,650.82/1,503,601.91 = 403,409.54/x
3. Step 3: Cross multiply
   1,002,650.82x = 1,503,601.91 × 403,409.54
4. Step 4: Simplify right side
   1,002,650.82x = 606,567,354,856.22
5. Step 5: Solve for x
   x = 606,567,354,856.22/1,002,650.82
6. Step 6: Final answer
   x = 604,963.70