Finding the Fourth Proportional to 2,184.63, 3,014.55 and 1,240.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.63 : 3,014.55 = 1,240.35 : x
2. Step 2: Convert to fraction form
   2,184.63/3,014.55 = 1,240.35/x
3. Step 3: Cross multiply
   2,184.63x = 3,014.55 × 1,240.35
4. Step 4: Simplify right side
   2,184.63x = 3,739,097.09
5. Step 5: Solve for x
   x = 3,739,097.09/2,184.63
6. Step 6: Final answer
   x = 1,711.55