Finding the Fourth Proportional to 2,181.51, 3,275.58 and 1,364.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.51 : 3,275.58 = 1,364.94 : x
2. Step 2: Convert to fraction form
   2,181.51/3,275.58 = 1,364.94/x
3. Step 3: Cross multiply
   2,181.51x = 3,275.58 × 1,364.94
4. Step 4: Simplify right side
   2,181.51x = 4,470,970.17
5. Step 5: Solve for x
   x = 4,470,970.17/2,181.51
6. Step 6: Final answer
   x = 2,049.48