Finding the Fourth Proportional to 2,903.05, 4,004.17 and 1,784.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.05 : 4,004.17 = 1,784.61 : x
2. Step 2: Convert to fraction form
   2,903.05/4,004.17 = 1,784.61/x
3. Step 3: Cross multiply
   2,903.05x = 4,004.17 × 1,784.61
4. Step 4: Simplify right side
   2,903.05x = 7,145,865.69
5. Step 5: Solve for x
   x = 7,145,865.69/2,903.05
6. Step 6: Final answer
   x = 2,461.50