Finding the Fourth Proportional to 2,903.82, 4,006.18 and 1,783.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.82 : 4,006.18 = 1,783.86 : x
2. Step 2: Convert to fraction form
   2,903.82/4,006.18 = 1,783.86/x
3. Step 3: Cross multiply
   2,903.82x = 4,006.18 × 1,783.86
4. Step 4: Simplify right side
   2,903.82x = 7,146,464.25
5. Step 5: Solve for x
   x = 7,146,464.25/2,903.82
6. Step 6: Final answer
   x = 2,461.06