Finding the Fourth Proportional to 1,601,389.02, 2,209,944.42 and 876,300.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601,389.02 : 2,209,944.42 = 876,300.12 : x
2. Step 2: Convert to fraction form
   1,601,389.02/2,209,944.42 = 876,300.12/x
3. Step 3: Cross multiply
   1,601,389.02x = 2,209,944.42 × 876,300.12
4. Step 4: Simplify right side
   1,601,389.02x = 1,936,574,560,439.33
5. Step 5: Solve for x
   x = 1,936,574,560,439.33/1,601,389.02
6. Step 6: Final answer
   x = 1,209,309.25