Finding the Fourth Proportional to 2,184.01, 3,013.71 and 1,275.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.01 : 3,013.71 = 1,275.55 : x
2. Step 2: Convert to fraction form
   2,184.01/3,013.71 = 1,275.55/x
3. Step 3: Cross multiply
   2,184.01x = 3,013.71 × 1,275.55
4. Step 4: Simplify right side
   2,184.01x = 3,844,125.47
5. Step 5: Solve for x
   x = 3,844,125.47/2,184.01
6. Step 6: Final answer
   x = 1,760.12