Finding the Fourth Proportional to 3,412.09, 5,114.59 and 1,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412.09 : 5,114.59 = 1,654.50 : x
2. Step 2: Convert to fraction form
   3,412.09/5,114.59 = 1,654.50/x
3. Step 3: Cross multiply
   3,412.09x = 5,114.59 × 1,654.50
4. Step 4: Simplify right side
   3,412.09x = 8,462,085.02
5. Step 5: Solve for x
   x = 8,462,085.02/3,412.09
6. Step 6: Final answer
   x = 2,480.03