Finding the Fourth Proportional to 2,903.77, 4,006.61 and 1,784.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.77 : 4,006.61 = 1,784.89 : x
2. Step 2: Convert to fraction form
   2,903.77/4,006.61 = 1,784.89/x
3. Step 3: Cross multiply
   2,903.77x = 4,006.61 × 1,784.89
4. Step 4: Simplify right side
   2,903.77x = 7,151,338.09
5. Step 5: Solve for x
   x = 7,151,338.09/2,903.77
6. Step 6: Final answer
   x = 2,462.78