Finding the Fourth Proportional to 2,374.54, 3,274.89 and 1,784.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.54 : 3,274.89 = 1,784.05 : x
2. Step 2: Convert to fraction form
   2,374.54/3,274.89 = 1,784.05/x
3. Step 3: Cross multiply
   2,374.54x = 3,274.89 × 1,784.05
4. Step 4: Simplify right side
   2,374.54x = 5,842,567.50
5. Step 5: Solve for x
   x = 5,842,567.50/2,374.54
6. Step 6: Final answer
   x = 2,460.50