Finding the Fourth Proportional to 1,607,114.16, 2,410,685.82 and 409,037.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,114.16 : 2,410,685.82 = 409,037.90 : x
2. Step 2: Convert to fraction form
   1,607,114.16/2,410,685.82 = 409,037.90/x
3. Step 3: Cross multiply
   1,607,114.16x = 2,410,685.82 × 409,037.90
4. Step 4: Simplify right side
   1,607,114.16x = 986,061,853,319.15
5. Step 5: Solve for x
   x = 986,061,853,319.15/1,607,114.16
6. Step 6: Final answer
   x = 613,560.55