Finding the Fourth Proportional to 2,184.91, 3,275.24 and 1,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.91 : 3,275.24 = 1,402.72 : x
2. Step 2: Convert to fraction form
   2,184.91/3,275.24 = 1,402.72/x
3. Step 3: Cross multiply
   2,184.91x = 3,275.24 × 1,402.72
4. Step 4: Simplify right side
   2,184.91x = 4,594,237.64
5. Step 5: Solve for x
   x = 4,594,237.64/2,184.91
6. Step 6: Final answer
   x = 2,102.71