Finding the Fourth Proportional to 2,903.16, 4,006.59 and 1,783.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.16 : 4,006.59 = 1,783.83 : x
2. Step 2: Convert to fraction form
   2,903.16/4,006.59 = 1,783.83/x
3. Step 3: Cross multiply
   2,903.16x = 4,006.59 × 1,783.83
4. Step 4: Simplify right side
   2,903.16x = 7,147,075.44
5. Step 5: Solve for x
   x = 7,147,075.44/2,903.16
6. Step 6: Final answer
   x = 2,461.83