Finding the Fourth Proportional to 1,002,922.00, 1,505,101.28 and 426,949.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,922.00 : 1,505,101.28 = 426,949.10 : x
2. Step 2: Convert to fraction form
   1,002,922.00/1,505,101.28 = 426,949.10/x
3. Step 3: Cross multiply
   1,002,922.00x = 1,505,101.28 × 426,949.10
4. Step 4: Simplify right side
   1,002,922.00x = 642,601,627,244.60
5. Step 5: Solve for x
   x = 642,601,627,244.60/1,002,922.00
6. Step 6: Final answer
   x = 640,729.42